19791572

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2797}}^1$

素因数の和:2891

約数の個数: 24

約数和(自身を含む): 36429960

約数和(自身を除く): 16638388

約数列:

[1, 2, 4, 29, 58, 61, 116, 122, 244, 1769, 2797, 3538, 5594, 7076, 11188, 81113, 162226, 170617, 324452, 341234, 682468, 4947893, 9895786, 19791572]

約数ペア:

[(1, 19791572), (2, 9895786), (4, 4947893), (29, 682468), (58, 341234), (61, 324452), (116, 170617), (122, 162226), (244, 81113), (1769, 11188), (2797, 7076), (3538, 5594)]