21961512

素因数分解:

$2^3\times 3^2\times {\mathrm{305021}}^1$

素因数の和:305033

約数の個数: 24

約数和(自身を含む): 59479290

約数和(自身を除く): 37517778

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 305021, 610042, 915063, 1220084, 1830126, 2440168, 2745189, 3660252, 5490378, 7320504, 10980756, 21961512]

約数ペア:

[(1, 21961512), (2, 10980756), (3, 7320504), (4, 5490378), (6, 3660252), (8, 2745189), (9, 2440168), (12, 1830126), (18, 1220084), (24, 915063), (36, 610042), (72, 305021)]