21058070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11261}}^1$

素因数の和:11296

約数の個数: 32

約数和(自身を含む): 43786656

約数和(自身を除く): 22728586

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 11261, 22522, 56305, 112610, 123871, 191437, 247742, 382874, 619355, 957185, 1238710, 1914370, 2105807, 4211614, 10529035, 21058070]

約数ペア:

[(1, 21058070), (2, 10529035), (5, 4211614), (10, 2105807), (11, 1914370), (17, 1238710), (22, 957185), (34, 619355), (55, 382874), (85, 247742), (110, 191437), (170, 123871), (187, 112610), (374, 56305), (935, 22522), (1870, 11261)]