21551370502

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{1263121}}^1$

素因数の和:1263591

約数の個数: 16

約数和(自身を含む): 34104294000

約数和(自身を除く): 12552923498

約数列:

[1, 2, 19, 38, 449, 898, 8531, 17062, 1263121, 2526242, 23999299, 47998598, 567141329, 1134282658, 10775685251, 21551370502]

約数ペア:

[(1, 21551370502), (2, 10775685251), (19, 1134282658), (38, 567141329), (449, 47998598), (898, 23999299), (8531, 2526242), (17062, 1263121)]