21927052

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{7603}}^1$

素因数の和:7717

約数の個数: 24

約数和(自身を含む): 44285696

約数和(自身を除く): 22358644

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 7603, 15206, 30412, 53221, 106442, 212884, 783109, 1566218, 3132436, 5481763, 10963526, 21927052]

約数ペア:

[(1, 21927052), (2, 10963526), (4, 5481763), (7, 3132436), (14, 1566218), (28, 783109), (103, 212884), (206, 106442), (412, 53221), (721, 30412), (1442, 15206), (2884, 7603)]