21858984

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 160

約数和(自身を含む): 72019200

約数和(自身を除く): 50160216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 61, 63, 72, 79, 81, 84, 108, 122, 126, 158, 162, 168, 183, 189, 216, 237, 244, 252, 316, 324, 366, 378, 427, 474, 488, 504, 549, 553, 567, 632, 648, 711, 732, 756, 854, 948, 1098, 1106, 1134, 1281, 1422, 1464, 1512, 1647, 1659, 1708, 1896, 2133, 2196, 2212, 2268, 2562, 2844, 3294, 3318, 3416, 3843, 4266, 4392, 4424, 4536, 4819, 4941, 4977, 5124, 5688, 6399, 6588, 6636, 7686, 8532, 9638, 9882, 9954, 10248, 11529, 12798, 13176, 13272, 14457, 14931, 15372, 17064, 19276, 19764, 19908, 23058, 25596, 28914, 29862, 30744, 33733, 34587, 38552, 39528, 39816, 43371, 44793, 46116, 51192, 57828, 59724, 67466, 69174, 86742, 89586, 92232, 101199, 115656, 119448, 130113, 134932, 138348, 173484, 179172, 202398, 260226, 269864, 276696, 303597, 346968, 358344, 390339, 404796, 520452, 607194, 780678, 809592, 910791, 1040904, 1214388, 1561356, 1821582, 2428776, 2732373, 3122712, 3643164, 5464746, 7286328, 10929492, 21858984]

約数ペア:

[(1, 21858984), (2, 10929492), (3, 7286328), (4, 5464746), (6, 3643164), (7, 3122712), (8, 2732373), (9, 2428776), (12, 1821582), (14, 1561356), (18, 1214388), (21, 1040904), (24, 910791), (27, 809592), (28, 780678), (36, 607194), (42, 520452), (54, 404796), (56, 390339), (61, 358344), (63, 346968), (72, 303597), (79, 276696), (81, 269864), (84, 260226), (108, 202398), (122, 179172), (126, 173484), (158, 138348), (162, 134932), (168, 130113), (183, 119448), (189, 115656), (216, 101199), (237, 92232), (244, 89586), (252, 86742), (316, 69174), (324, 67466), (366, 59724), (378, 57828), (427, 51192), (474, 46116), (488, 44793), (504, 43371), (549, 39816), (553, 39528), (567, 38552), (632, 34587), (648, 33733), (711, 30744), (732, 29862), (756, 28914), (854, 25596), (948, 23058), (1098, 19908), (1106, 19764), (1134, 19276), (1281, 17064), (1422, 15372), (1464, 14931), (1512, 14457), (1647, 13272), (1659, 13176), (1708, 12798), (1896, 11529), (2133, 10248), (2196, 9954), (2212, 9882), (2268, 9638), (2562, 8532), (2844, 7686), (3294, 6636), (3318, 6588), (3416, 6399), (3843, 5688), (4266, 5124), (4392, 4977), (4424, 4941), (4536, 4819)]