19005354905

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{9883}}^1\times {\mathrm{5417}}^1$

素因数の和:15376

約数の個数: 16

約数和(自身を含む): 23134253184

約数和(自身を除く): 4128898279

約数列:

[1, 5, 71, 355, 5417, 9883, 27085, 49415, 384607, 701693, 1923035, 3508465, 53536211, 267681055, 3801070981, 19005354905]

約数ペア:

[(1, 19005354905), (5, 3801070981), (71, 267681055), (355, 53536211), (5417, 3508465), (9883, 1923035), (27085, 701693), (49415, 384607)]