21086054

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 35858592

約数和(自身を除く): 14772538

約数列:

[1, 2, 11, 22, 41, 82, 97, 194, 241, 451, 482, 902, 1067, 2134, 2651, 3977, 5302, 7954, 9881, 19762, 23377, 43747, 46754, 87494, 108691, 217382, 257147, 514294, 958457, 1916914, 10543027, 21086054]

約数ペア:

[(1, 21086054), (2, 10543027), (11, 1916914), (22, 958457), (41, 514294), (82, 257147), (97, 217382), (194, 108691), (241, 87494), (451, 46754), (482, 43747), (902, 23377), (1067, 19762), (2134, 9881), (2651, 7954), (3977, 5302)]