21295848

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{126761}}^1$

素因数の和:126777

約数の個数: 32

約数和(自身を含む): 60845760

約数和(自身を除く): 39549912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 126761, 253522, 380283, 507044, 760566, 887327, 1014088, 1521132, 1774654, 2661981, 3042264, 3549308, 5323962, 7098616, 10647924, 21295848]

約数ペア:

[(1, 21295848), (2, 10647924), (3, 7098616), (4, 5323962), (6, 3549308), (7, 3042264), (8, 2661981), (12, 1774654), (14, 1521132), (21, 1014088), (24, 887327), (28, 760566), (42, 507044), (56, 380283), (84, 253522), (168, 126761)]