21802652522

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{516871}}^1$

素因数の和:517034

約数の個数: 32

約数和(自身を含む): 39298811904

約数和(自身を除く): 17496159382

約数列:

[1, 2, 7, 14, 23, 46, 131, 161, 262, 322, 917, 1834, 3013, 6026, 21091, 42182, 516871, 1033742, 3618097, 7236194, 11888033, 23776066, 67710101, 83216231, 135420202, 166432462, 473970707, 947941414, 1557332323, 3114664646, 10901326261, 21802652522]

約数ペア:

[(1, 21802652522), (2, 10901326261), (7, 3114664646), (14, 1557332323), (23, 947941414), (46, 473970707), (131, 166432462), (161, 135420202), (262, 83216231), (322, 67710101), (917, 23776066), (1834, 11888033), (3013, 7236194), (6026, 3618097), (21091, 1033742), (42182, 516871)]