21831664

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{47051}}^1$

素因数の和:47088

約数の個数: 20

約数和(自身を含む): 43758360

約数和(自身を除く): 21926696

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 47051, 94102, 188204, 376408, 752816, 1364479, 2728958, 5457916, 10915832, 21831664]

約数ペア:

[(1, 21831664), (2, 10915832), (4, 5457916), (8, 2728958), (16, 1364479), (29, 752816), (58, 376408), (116, 188204), (232, 94102), (464, 47051)]