18970644

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{419}}^1$

素因数の和:458

約数の個数: 96

約数和(自身を含む): 56448000

約数和(自身を除く): 37477356

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 343, 419, 462, 539, 588, 686, 838, 924, 1029, 1078, 1257, 1372, 1617, 1676, 2058, 2156, 2514, 2933, 3234, 3773, 4116, 4609, 5028, 5866, 6468, 7546, 8799, 9218, 11319, 11732, 13827, 15092, 17598, 18436, 20531, 22638, 27654, 32263, 35196, 41062, 45276, 55308, 61593, 64526, 82124, 96789, 123186, 129052, 143717, 193578, 225841, 246372, 287434, 387156, 431151, 451682, 574868, 677523, 862302, 903364, 1355046, 1580887, 1724604, 2710092, 3161774, 4742661, 6323548, 9485322, 18970644]

約数ペア:

[(1, 18970644), (2, 9485322), (3, 6323548), (4, 4742661), (6, 3161774), (7, 2710092), (11, 1724604), (12, 1580887), (14, 1355046), (21, 903364), (22, 862302), (28, 677523), (33, 574868), (42, 451682), (44, 431151), (49, 387156), (66, 287434), (77, 246372), (84, 225841), (98, 193578), (132, 143717), (147, 129052), (154, 123186), (196, 96789), (231, 82124), (294, 64526), (308, 61593), (343, 55308), (419, 45276), (462, 41062), (539, 35196), (588, 32263), (686, 27654), (838, 22638), (924, 20531), (1029, 18436), (1078, 17598), (1257, 15092), (1372, 13827), (1617, 11732), (1676, 11319), (2058, 9218), (2156, 8799), (2514, 7546), (2933, 6468), (3234, 5866), (3773, 5028), (4116, 4609)]