21759010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23911}}^1$

素因数の和:23938

約数の個数: 32

約数和(自身を含む): 48206592

約数和(自身を除く): 26447582

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 23911, 47822, 119555, 167377, 239110, 310843, 334754, 621686, 836885, 1554215, 1673770, 2175901, 3108430, 4351802, 10879505, 21759010]

約数ペア:

[(1, 21759010), (2, 10879505), (5, 4351802), (7, 3108430), (10, 2175901), (13, 1673770), (14, 1554215), (26, 836885), (35, 621686), (65, 334754), (70, 310843), (91, 239110), (130, 167377), (182, 119555), (455, 47822), (910, 23911)]