21839562

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{39139}}^1$

素因数の和:39178

約数の個数: 24

約数和(自身を含む): 48846720

約数和(自身を除く): 27007158

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 39139, 78278, 117417, 234834, 352251, 704502, 1213309, 2426618, 3639927, 7279854, 10919781, 21839562]

約数ペア:

[(1, 21839562), (2, 10919781), (3, 7279854), (6, 3639927), (9, 2426618), (18, 1213309), (31, 704502), (62, 352251), (93, 234834), (186, 117417), (279, 78278), (558, 39139)]