21754824

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1423}}^1$

素因数の和:1459

約数の個数: 96

約数和(自身を含む): 68181120

約数和(自身を除く): 46426296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 78, 84, 91, 98, 104, 147, 156, 168, 182, 196, 273, 294, 312, 364, 392, 546, 588, 637, 728, 1092, 1176, 1274, 1423, 1911, 2184, 2548, 2846, 3822, 4269, 5096, 5692, 7644, 8538, 9961, 11384, 15288, 17076, 18499, 19922, 29883, 34152, 36998, 39844, 55497, 59766, 69727, 73996, 79688, 110994, 119532, 129493, 139454, 147992, 209181, 221988, 239064, 258986, 278908, 388479, 418362, 443976, 517972, 557816, 776958, 836724, 906451, 1035944, 1553916, 1673448, 1812902, 2719353, 3107832, 3625804, 5438706, 7251608, 10877412, 21754824]

約数ペア:

[(1, 21754824), (2, 10877412), (3, 7251608), (4, 5438706), (6, 3625804), (7, 3107832), (8, 2719353), (12, 1812902), (13, 1673448), (14, 1553916), (21, 1035944), (24, 906451), (26, 836724), (28, 776958), (39, 557816), (42, 517972), (49, 443976), (52, 418362), (56, 388479), (78, 278908), (84, 258986), (91, 239064), (98, 221988), (104, 209181), (147, 147992), (156, 139454), (168, 129493), (182, 119532), (196, 110994), (273, 79688), (294, 73996), (312, 69727), (364, 59766), (392, 55497), (546, 39844), (588, 36998), (637, 34152), (728, 29883), (1092, 19922), (1176, 18499), (1274, 17076), (1423, 15288), (1911, 11384), (2184, 9961), (2548, 8538), (2846, 7644), (3822, 5692), (4269, 5096)]