19427048

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 37584000

約数和(自身を除く): 18156952

約数列:

[1, 2, 4, 8, 59, 79, 118, 158, 236, 316, 472, 521, 632, 1042, 2084, 4168, 4661, 9322, 18644, 30739, 37288, 41159, 61478, 82318, 122956, 164636, 245912, 329272, 2428381, 4856762, 9713524, 19427048]

約数ペア:

[(1, 19427048), (2, 9713524), (4, 4856762), (8, 2428381), (59, 329272), (79, 245912), (118, 164636), (158, 122956), (236, 82318), (316, 61478), (472, 41159), (521, 37288), (632, 30739), (1042, 18644), (2084, 9322), (4168, 4661)]