21503722

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{2221}}^1$

素因数の和:2373

約数の個数: 16

約数和(自身を含む): 33276672

約数和(自身を除く): 11772950

約数列:

[1, 2, 47, 94, 103, 206, 2221, 4442, 4841, 9682, 104387, 208774, 228763, 457526, 10751861, 21503722]

約数ペア:

[(1, 21503722), (2, 10751861), (47, 457526), (94, 228763), (103, 208774), (206, 104387), (2221, 9682), (4442, 4841)]