19790596

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11587}}^1$

素因数の和:11659

約数の個数: 24

約数和(自身を含む): 40233536

約数和(自身を除く): 20442940

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 11587, 23174, 46348, 81109, 162218, 324436, 706807, 1413614, 2827228, 4947649, 9895298, 19790596]

約数ペア:

[(1, 19790596), (2, 9895298), (4, 4947649), (7, 2827228), (14, 1413614), (28, 706807), (61, 324436), (122, 162218), (244, 81109), (427, 46348), (854, 23174), (1708, 11587)]