19790856

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:108

約数の個数: 192

約数和(自身を含む): 64022400

約数和(自身を除く): 44231544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 19, 23, 24, 34, 36, 37, 38, 46, 51, 57, 68, 69, 72, 74, 76, 92, 102, 111, 114, 136, 138, 148, 152, 153, 171, 184, 204, 207, 222, 228, 276, 296, 306, 323, 333, 342, 391, 408, 414, 437, 444, 456, 552, 612, 629, 646, 666, 684, 703, 782, 828, 851, 874, 888, 969, 1173, 1224, 1258, 1292, 1311, 1332, 1368, 1406, 1564, 1656, 1702, 1748, 1887, 1938, 2109, 2346, 2516, 2553, 2584, 2622, 2664, 2812, 2907, 3128, 3404, 3496, 3519, 3774, 3876, 3933, 4218, 4692, 5032, 5106, 5244, 5624, 5661, 5814, 6327, 6808, 7038, 7429, 7548, 7659, 7752, 7866, 8436, 9384, 10212, 10488, 11322, 11628, 11951, 12654, 14076, 14467, 14858, 15096, 15318, 15732, 16169, 16872, 20424, 22287, 22644, 23256, 23902, 25308, 28152, 28934, 29716, 30636, 31464, 32338, 35853, 43401, 44574, 45288, 47804, 48507, 50616, 57868, 59432, 61272, 64676, 66861, 71706, 86802, 89148, 95608, 97014, 107559, 115736, 129352, 130203, 133722, 143412, 145521, 173604, 178296, 194028, 215118, 260406, 267444, 274873, 286824, 291042, 347208, 388056, 430236, 520812, 534888, 549746, 582084, 824619, 860472, 1041624, 1099492, 1164168, 1649238, 2198984, 2473857, 3298476, 4947714, 6596952, 9895428, 19790856]

約数ペア:

[(1, 19790856), (2, 9895428), (3, 6596952), (4, 4947714), (6, 3298476), (8, 2473857), (9, 2198984), (12, 1649238), (17, 1164168), (18, 1099492), (19, 1041624), (23, 860472), (24, 824619), (34, 582084), (36, 549746), (37, 534888), (38, 520812), (46, 430236), (51, 388056), (57, 347208), (68, 291042), (69, 286824), (72, 274873), (74, 267444), (76, 260406), (92, 215118), (102, 194028), (111, 178296), (114, 173604), (136, 145521), (138, 143412), (148, 133722), (152, 130203), (153, 129352), (171, 115736), (184, 107559), (204, 97014), (207, 95608), (222, 89148), (228, 86802), (276, 71706), (296, 66861), (306, 64676), (323, 61272), (333, 59432), (342, 57868), (391, 50616), (408, 48507), (414, 47804), (437, 45288), (444, 44574), (456, 43401), (552, 35853), (612, 32338), (629, 31464), (646, 30636), (666, 29716), (684, 28934), (703, 28152), (782, 25308), (828, 23902), (851, 23256), (874, 22644), (888, 22287), (969, 20424), (1173, 16872), (1224, 16169), (1258, 15732), (1292, 15318), (1311, 15096), (1332, 14858), (1368, 14467), (1406, 14076), (1564, 12654), (1656, 11951), (1702, 11628), (1748, 11322), (1887, 10488), (1938, 10212), (2109, 9384), (2346, 8436), (2516, 7866), (2553, 7752), (2584, 7659), (2622, 7548), (2664, 7429), (2812, 7038), (2907, 6808), (3128, 6327), (3404, 5814), (3496, 5661), (3519, 5624), (3774, 5244), (3876, 5106), (3933, 5032), (4218, 4692)]