21747448

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{93739}}^1$

素因数の和:93774

約数の個数: 16

約数和(自身を含む): 42183000

約数和(自身を除く): 20435552

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 93739, 187478, 374956, 749912, 2718431, 5436862, 10873724, 21747448]

約数ペア:

[(1, 21747448), (2, 10873724), (4, 5436862), (8, 2718431), (29, 749912), (58, 374956), (116, 187478), (232, 93739)]