21961656

素因数分解:

$2^3\times 3^2\times {\mathrm{305023}}^1$

素因数の和:305035

約数の個数: 24

約数和(自身を含む): 59479680

約数和(自身を除く): 37518024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 305023, 610046, 915069, 1220092, 1830138, 2440184, 2745207, 3660276, 5490414, 7320552, 10980828, 21961656]

約数ペア:

[(1, 21961656), (2, 10980828), (3, 7320552), (4, 5490414), (6, 3660276), (8, 2745207), (9, 2440184), (12, 1830138), (18, 1220092), (24, 915069), (36, 610046), (72, 305023)]