21564562

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{3511}}^1$

素因数の和:3633

約数の個数: 16

約数和(自身を含む): 33630912

約数和(自身を除く): 12066350

約数列:

[1, 2, 37, 74, 83, 166, 3071, 3511, 6142, 7022, 129907, 259814, 291413, 582826, 10782281, 21564562]

約数ペア:

[(1, 21564562), (2, 10782281), (37, 582826), (74, 291413), (83, 259814), (166, 129907), (3071, 7022), (3511, 6142)]