19932535

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18371}}^1$

素因数の和:18414

約数の個数: 16

約数和(自身を含む): 28219392

約数和(自身を除く): 8286857

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 18371, 91855, 128597, 569501, 642985, 2847505, 3986507, 19932535]

約数ペア:

[(1, 19932535), (5, 3986507), (7, 2847505), (31, 642985), (35, 569501), (155, 128597), (217, 91855), (1085, 18371)]