21522378

素因数分解:

$2^1\times 3^1\times {\mathrm{1051}}^1\times {\mathrm{3413}}^1$

素因数の和:4469

約数の個数: 16

約数和(自身を含む): 43098336

約数和(自身を除く): 21575958

約数列:

[1, 2, 3, 6, 1051, 2102, 3153, 3413, 6306, 6826, 10239, 20478, 3587063, 7174126, 10761189, 21522378]

約数ペア:

[(1, 21522378), (2, 10761189), (3, 7174126), (6, 3587063), (1051, 20478), (2102, 10239), (3153, 6826), (3413, 6306)]