19655264

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{36131}}^1$

素因数の和:36158

約数の個数: 24

約数和(自身を含む): 40973688

約数和(自身を除く): 21318424

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 36131, 72262, 144524, 289048, 578096, 614227, 1156192, 1228454, 2456908, 4913816, 9827632, 19655264]

約数ペア:

[(1, 19655264), (2, 9827632), (4, 4913816), (8, 2456908), (16, 1228454), (17, 1156192), (32, 614227), (34, 578096), (68, 289048), (136, 144524), (272, 72262), (544, 36131)]