21615374

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{9539}}^1$

素因数の和:9655

約数の個数: 16

約数和(自身を含む): 35717760

約数和(自身を除く): 14102386

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 9539, 19078, 104929, 209858, 982517, 1965034, 10807687, 21615374]

約数ペア:

[(1, 21615374), (2, 10807687), (11, 1965034), (22, 982517), (103, 209858), (206, 104929), (1133, 19078), (2266, 9539)]