19764318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{470579}}^1$

素因数の和:470591

約数の個数: 16

約数和(自身を含む): 45175680

約数和(自身を除く): 25411362

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 470579, 941158, 1411737, 2823474, 3294053, 6588106, 9882159, 19764318]

約数ペア:

[(1, 19764318), (2, 9882159), (3, 6588106), (6, 3294053), (7, 2823474), (14, 1411737), (21, 941158), (42, 470579)]