19621288

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{367}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 38021760

約数和(自身を除く): 18400472

約数列:

[1, 2, 4, 8, 41, 82, 163, 164, 326, 328, 367, 652, 734, 1304, 1468, 2936, 6683, 13366, 15047, 26732, 30094, 53464, 59821, 60188, 119642, 120376, 239284, 478568, 2452661, 4905322, 9810644, 19621288]

約数ペア:

[(1, 19621288), (2, 9810644), (4, 4905322), (8, 2452661), (41, 478568), (82, 239284), (163, 120376), (164, 119642), (326, 60188), (328, 59821), (367, 53464), (652, 30094), (734, 26732), (1304, 15047), (1468, 13366), (2936, 6683)]