27619664

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{21851}}^1$

素因数の和:21938

約数の個数: 20

約数和(自身を含む): 54192960

約数和(自身を除く): 26573296

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 21851, 43702, 87404, 174808, 349616, 1726229, 3452458, 6904916, 13809832, 27619664]

約数ペア:

[(1, 27619664), (2, 13809832), (4, 6904916), (8, 3452458), (16, 1726229), (79, 349616), (158, 174808), (316, 87404), (632, 43702), (1264, 21851)]