21902865695

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37061}}^1\times {\mathrm{6221}}^1$

素因数の和:43306

約数の個数: 16

約数和(自身を含む): 27671971680

約数和(自身を除く): 5769105985

約数列:

[1, 5, 19, 95, 6221, 31105, 37061, 118199, 185305, 590995, 704159, 3520795, 230556481, 1152782405, 4380573139, 21902865695]

約数ペア:

[(1, 21902865695), (5, 4380573139), (19, 1152782405), (95, 230556481), (6221, 3520795), (31105, 704159), (37061, 590995), (118199, 185305)]