21900568

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{94399}}^1$

素因数の和:94434

約数の個数: 16

約数和(自身を含む): 42480000

約数和(自身を除く): 20579432

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 94399, 188798, 377596, 755192, 2737571, 5475142, 10950284, 21900568]

約数ペア:

[(1, 21900568), (2, 10950284), (4, 5475142), (8, 2737571), (29, 755192), (58, 377596), (116, 188798), (232, 94399)]