21082588

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{569}}^1$

素因数の和:789

約数の個数: 24

約数和(自身を含む): 37825200

約数和(自身を除く): 16742612

約数列:

[1, 2, 4, 59, 118, 157, 236, 314, 569, 628, 1138, 2276, 9263, 18526, 33571, 37052, 67142, 89333, 134284, 178666, 357332, 5270647, 10541294, 21082588]

約数ペア:

[(1, 21082588), (2, 10541294), (4, 5270647), (59, 357332), (118, 178666), (157, 134284), (236, 89333), (314, 67142), (569, 37052), (628, 33571), (1138, 18526), (2276, 9263)]