21874104

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:99

約数の個数: 256

約数和(自身を含む): 78796800

約数和(自身を除く): 56922696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 23, 24, 27, 28, 34, 36, 37, 42, 46, 51, 54, 56, 63, 68, 69, 72, 74, 84, 92, 102, 108, 111, 119, 126, 136, 138, 148, 153, 161, 168, 184, 189, 204, 207, 216, 222, 238, 252, 259, 276, 296, 306, 322, 333, 357, 378, 391, 408, 414, 444, 459, 476, 483, 504, 518, 552, 612, 621, 629, 644, 666, 714, 756, 777, 782, 828, 851, 888, 918, 952, 966, 999, 1036, 1071, 1173, 1224, 1242, 1258, 1288, 1332, 1428, 1449, 1512, 1554, 1564, 1656, 1702, 1836, 1887, 1932, 1998, 2072, 2142, 2331, 2346, 2484, 2516, 2553, 2664, 2737, 2856, 2898, 3108, 3128, 3213, 3404, 3519, 3672, 3774, 3864, 3996, 4284, 4347, 4403, 4662, 4692, 4968, 5032, 5106, 5474, 5661, 5796, 5957, 6216, 6426, 6808, 6993, 7038, 7548, 7659, 7992, 8211, 8568, 8694, 8806, 9324, 9384, 10212, 10557, 10948, 11322, 11592, 11914, 12852, 13209, 13986, 14076, 14467, 15096, 15318, 16422, 16983, 17388, 17612, 17871, 18648, 20424, 21114, 21896, 22644, 22977, 23828, 24633, 25704, 26418, 27972, 28152, 28934, 30636, 32844, 33966, 34776, 35224, 35742, 39627, 42228, 43401, 45288, 45954, 47656, 49266, 52836, 53613, 55944, 57868, 61272, 65688, 67932, 71484, 73899, 79254, 84456, 86802, 91908, 98532, 101269, 105672, 107226, 115736, 118881, 130203, 135864, 142968, 147798, 158508, 160839, 173604, 183816, 197064, 202538, 214452, 237762, 260406, 295596, 303807, 317016, 321678, 347208, 390609, 405076, 428904, 475524, 520812, 591192, 607614, 643356, 781218, 810152, 911421, 951048, 1041624, 1215228, 1286712, 1562436, 1822842, 2430456, 2734263, 3124872, 3645684, 5468526, 7291368, 10937052, 21874104]

約数ペア:

[(1, 21874104), (2, 10937052), (3, 7291368), (4, 5468526), (6, 3645684), (7, 3124872), (8, 2734263), (9, 2430456), (12, 1822842), (14, 1562436), (17, 1286712), (18, 1215228), (21, 1041624), (23, 951048), (24, 911421), (27, 810152), (28, 781218), (34, 643356), (36, 607614), (37, 591192), (42, 520812), (46, 475524), (51, 428904), (54, 405076), (56, 390609), (63, 347208), (68, 321678), (69, 317016), (72, 303807), (74, 295596), (84, 260406), (92, 237762), (102, 214452), (108, 202538), (111, 197064), (119, 183816), (126, 173604), (136, 160839), (138, 158508), (148, 147798), (153, 142968), (161, 135864), (168, 130203), (184, 118881), (189, 115736), (204, 107226), (207, 105672), (216, 101269), (222, 98532), (238, 91908), (252, 86802), (259, 84456), (276, 79254), (296, 73899), (306, 71484), (322, 67932), (333, 65688), (357, 61272), (378, 57868), (391, 55944), (408, 53613), (414, 52836), (444, 49266), (459, 47656), (476, 45954), (483, 45288), (504, 43401), (518, 42228), (552, 39627), (612, 35742), (621, 35224), (629, 34776), (644, 33966), (666, 32844), (714, 30636), (756, 28934), (777, 28152), (782, 27972), (828, 26418), (851, 25704), (888, 24633), (918, 23828), (952, 22977), (966, 22644), (999, 21896), (1036, 21114), (1071, 20424), (1173, 18648), (1224, 17871), (1242, 17612), (1258, 17388), (1288, 16983), (1332, 16422), (1428, 15318), (1449, 15096), (1512, 14467), (1554, 14076), (1564, 13986), (1656, 13209), (1702, 12852), (1836, 11914), (1887, 11592), (1932, 11322), (1998, 10948), (2072, 10557), (2142, 10212), (2331, 9384), (2346, 9324), (2484, 8806), (2516, 8694), (2553, 8568), (2664, 8211), (2737, 7992), (2856, 7659), (2898, 7548), (3108, 7038), (3128, 6993), (3213, 6808), (3404, 6426), (3519, 6216), (3672, 5957), (3774, 5796), (3864, 5661), (3996, 5474), (4284, 5106), (4347, 5032), (4403, 4968), (4662, 4692)]