21960912

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{11159}}^1$

素因数の和:11211

約数の個数: 40

約数和(自身を含む): 58121280

約数和(自身を除く): 36160368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 11159, 22318, 33477, 44636, 66954, 89272, 133908, 178544, 267816, 457519, 535632, 915038, 1372557, 1830076, 2745114, 3660152, 5490228, 7320304, 10980456, 21960912]

約数ペア:

[(1, 21960912), (2, 10980456), (3, 7320304), (4, 5490228), (6, 3660152), (8, 2745114), (12, 1830076), (16, 1372557), (24, 915038), (41, 535632), (48, 457519), (82, 267816), (123, 178544), (164, 133908), (246, 89272), (328, 66954), (492, 44636), (656, 33477), (984, 22318), (1968, 11159)]