19006989659

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{457}}^1\times {\mathrm{61253}}^1$

素因数の和:61814

約数の個数: 16

約数和(自身を含む): 21994596288

約数和(自身を除く): 2987606629

約数列:

[1, 7, 97, 457, 679, 3199, 44329, 61253, 310303, 428771, 5941541, 27992621, 41590787, 195948347, 2715284237, 19006989659]

約数ペア:

[(1, 19006989659), (7, 2715284237), (97, 195948347), (457, 41590787), (679, 27992621), (3199, 5941541), (44329, 428771), (61253, 310303)]