19375648

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{35617}}^1$

素因数の和:35644

約数の個数: 24

約数和(自身を含む): 40390812

約数和(自身を除く): 21015164

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 35617, 71234, 142468, 284936, 569872, 605489, 1139744, 1210978, 2421956, 4843912, 9687824, 19375648]

約数ペア:

[(1, 19375648), (2, 9687824), (4, 4843912), (8, 2421956), (16, 1210978), (17, 1139744), (32, 605489), (34, 569872), (68, 284936), (136, 142468), (272, 71234), (544, 35617)]