21690482

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{4091}}^1$

素因数の和:4345

約数の個数: 16

約数和(自身を含む): 35649504

約数和(自身を除く): 13959022

約数列:

[1, 2, 11, 22, 241, 482, 2651, 4091, 5302, 8182, 45001, 90002, 985931, 1971862, 10845241, 21690482]

約数ペア:

[(1, 21690482), (2, 10845241), (11, 1971862), (22, 985931), (241, 90002), (482, 45001), (2651, 8182), (4091, 5302)]