16421168

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{2843}}^1$

素因数の和:2889

約数の個数: 30

約数和(自身を含む): 33590484

約数和(自身を除く): 17169316

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2843, 2888, 5686, 5776, 11372, 22744, 45488, 54017, 108034, 216068, 432136, 864272, 1026323, 2052646, 4105292, 8210584, 16421168]

約数ペア:

[(1, 16421168), (2, 8210584), (4, 4105292), (8, 2052646), (16, 1026323), (19, 864272), (38, 432136), (76, 216068), (152, 108034), (304, 54017), (361, 45488), (722, 22744), (1444, 11372), (2843, 5776), (2888, 5686)]