19829964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1951}}^1$

素因数の和:1987

約数の個数: 72

約数和(自身を含む): 58153984

約数和(自身を除く): 38324020

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 121, 132, 154, 231, 242, 308, 363, 462, 484, 726, 847, 924, 1452, 1694, 1951, 2541, 3388, 3902, 5082, 5853, 7804, 10164, 11706, 13657, 21461, 23412, 27314, 40971, 42922, 54628, 64383, 81942, 85844, 128766, 150227, 163884, 236071, 257532, 300454, 450681, 472142, 600908, 708213, 901362, 944284, 1416426, 1652497, 1802724, 2832852, 3304994, 4957491, 6609988, 9914982, 19829964]

約数ペア:

[(1, 19829964), (2, 9914982), (3, 6609988), (4, 4957491), (6, 3304994), (7, 2832852), (11, 1802724), (12, 1652497), (14, 1416426), (21, 944284), (22, 901362), (28, 708213), (33, 600908), (42, 472142), (44, 450681), (66, 300454), (77, 257532), (84, 236071), (121, 163884), (132, 150227), (154, 128766), (231, 85844), (242, 81942), (308, 64383), (363, 54628), (462, 42922), (484, 40971), (726, 27314), (847, 23412), (924, 21461), (1452, 13657), (1694, 11706), (1951, 10164), (2541, 7804), (3388, 5853), (3902, 5082)]