21757224

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{22111}}^1$

素因数の和:22161

約数の個数: 32

約数和(自身を含む): 55722240

約数和(自身を除く): 33965016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 22111, 44222, 66333, 88444, 132666, 176888, 265332, 530664, 906551, 1813102, 2719653, 3626204, 5439306, 7252408, 10878612, 21757224]

約数ペア:

[(1, 21757224), (2, 10878612), (3, 7252408), (4, 5439306), (6, 3626204), (8, 2719653), (12, 1813102), (24, 906551), (41, 530664), (82, 265332), (123, 176888), (164, 132666), (246, 88444), (328, 66333), (492, 44222), (984, 22111)]