19893466945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{548861}}^1$

素因数の和:549536

約数の個数: 16

約数和(自身を含む): 26081922240

約数和(自身を除く): 6188455295

約数列:

[1, 5, 11, 55, 659, 3295, 7249, 36245, 548861, 2744305, 6037471, 30187355, 361699399, 1808496995, 3978693389, 19893466945]

約数ペア:

[(1, 19893466945), (5, 3978693389), (11, 1808496995), (55, 361699399), (659, 30187355), (3295, 6037471), (7249, 2744305), (36245, 548861)]