21925772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{26227}}^1$

素因数の和:26261

約数の個数: 24

約数和(自身を含む): 44063040

約数和(自身を除く): 22137268

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 26227, 52454, 104908, 288497, 498313, 576994, 996626, 1153988, 1993252, 5481443, 10962886, 21925772]

約数ペア:

[(1, 21925772), (2, 10962886), (4, 5481443), (11, 1993252), (19, 1153988), (22, 996626), (38, 576994), (44, 498313), (76, 288497), (209, 104908), (418, 52454), (836, 26227)]