21725044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{877}}^1$

素因数の和:1455

約数の個数: 24

約数和(自身を含む): 41596128

約数和(自身を除く): 19871084

約数列:

[1, 2, 4, 11, 22, 44, 563, 877, 1126, 1754, 2252, 3508, 6193, 9647, 12386, 19294, 24772, 38588, 493751, 987502, 1975004, 5431261, 10862522, 21725044]

約数ペア:

[(1, 21725044), (2, 10862522), (4, 5431261), (11, 1975004), (22, 987502), (44, 493751), (563, 38588), (877, 24772), (1126, 19294), (1754, 12386), (2252, 9647), (3508, 6193)]