15480212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{18517}}^1$

素因数の和:18551

約数の個数: 24

約数和(自身を含む): 31110240

約数和(自身を除く): 15630028

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 18517, 37034, 74068, 203687, 351823, 407374, 703646, 814748, 1407292, 3870053, 7740106, 15480212]

約数ペア:

[(1, 15480212), (2, 7740106), (4, 3870053), (11, 1407292), (19, 814748), (22, 703646), (38, 407374), (44, 351823), (76, 203687), (209, 74068), (418, 37034), (836, 18517)]