19862892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{149}}^1$

素因数の和:212

約数の個数: 108

約数和(自身を含む): 60387600

約数和(自身を除く): 40524708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 149, 161, 207, 252, 276, 298, 322, 414, 447, 483, 529, 596, 644, 828, 894, 966, 1043, 1058, 1341, 1449, 1587, 1788, 1932, 2086, 2116, 2682, 2898, 3129, 3174, 3427, 3703, 4172, 4761, 5364, 5796, 6258, 6348, 6854, 7406, 9387, 9522, 10281, 11109, 12516, 13708, 14812, 18774, 19044, 20562, 22218, 23989, 30843, 33327, 37548, 41124, 44436, 47978, 61686, 66654, 71967, 78821, 95956, 123372, 133308, 143934, 157642, 215901, 236463, 287868, 315284, 431802, 472926, 551747, 709389, 863604, 945852, 1103494, 1418778, 1655241, 2206988, 2837556, 3310482, 4965723, 6620964, 9931446, 19862892]

約数ペア:

[(1, 19862892), (2, 9931446), (3, 6620964), (4, 4965723), (6, 3310482), (7, 2837556), (9, 2206988), (12, 1655241), (14, 1418778), (18, 1103494), (21, 945852), (23, 863604), (28, 709389), (36, 551747), (42, 472926), (46, 431802), (63, 315284), (69, 287868), (84, 236463), (92, 215901), (126, 157642), (138, 143934), (149, 133308), (161, 123372), (207, 95956), (252, 78821), (276, 71967), (298, 66654), (322, 61686), (414, 47978), (447, 44436), (483, 41124), (529, 37548), (596, 33327), (644, 30843), (828, 23989), (894, 22218), (966, 20562), (1043, 19044), (1058, 18774), (1341, 14812), (1449, 13708), (1587, 12516), (1788, 11109), (1932, 10281), (2086, 9522), (2116, 9387), (2682, 7406), (2898, 6854), (3129, 6348), (3174, 6258), (3427, 5796), (3703, 5364), (4172, 4761)]