21198536

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{91373}}^1$

素因数の和:91408

約数の個数: 16

約数和(自身を含む): 41118300

約数和(自身を除く): 19919764

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 91373, 182746, 365492, 730984, 2649817, 5299634, 10599268, 21198536]

約数ペア:

[(1, 21198536), (2, 10599268), (4, 5299634), (8, 2649817), (29, 730984), (58, 365492), (116, 182746), (232, 91373)]