21514098628

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{44450617}}^1$

素因数の和:44450643

約数の個数: 18

約数和(自身を含む): 41383525358

約数和(自身を除く): 19869426730

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 44450617, 88901234, 177802468, 488956787, 977913574, 1955827148, 5378524657, 10757049314, 21514098628]

約数ペア:

[(1, 21514098628), (2, 10757049314), (4, 5378524657), (11, 1955827148), (22, 977913574), (44, 488956787), (121, 177802468), (242, 88901234), (484, 44450617)]