21471864

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{21821}}^1$

素因数の和:21871

約数の個数: 32

約数和(自身を含む): 54991440

約数和(自身を除く): 33519576

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 21821, 43642, 65463, 87284, 130926, 174568, 261852, 523704, 894661, 1789322, 2683983, 3578644, 5367966, 7157288, 10735932, 21471864]

約数ペア:

[(1, 21471864), (2, 10735932), (3, 7157288), (4, 5367966), (6, 3578644), (8, 2683983), (12, 1789322), (24, 894661), (41, 523704), (82, 261852), (123, 174568), (164, 130926), (246, 87284), (328, 65463), (492, 43642), (984, 21821)]