21184544

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{34843}}^1$

素因数の和:34872

約数の個数: 24

約数和(自身を含む): 43903440

約数和(自身を除く): 22718896

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 34843, 69686, 139372, 278744, 557488, 662017, 1114976, 1324034, 2648068, 5296136, 10592272, 21184544]

約数ペア:

[(1, 21184544), (2, 10592272), (4, 5296136), (8, 2648068), (16, 1324034), (19, 1114976), (32, 662017), (38, 557488), (76, 278744), (152, 139372), (304, 69686), (608, 34843)]