19492794010

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{9238291}}^1$

素因数の和:9238509

約数の個数: 16

約数和(自身を含む): 35253322272

約数和(自身を除く): 15760528262

約数列:

[1, 2, 5, 10, 211, 422, 1055, 2110, 9238291, 18476582, 46191455, 92382910, 1949279401, 3898558802, 9746397005, 19492794010]

約数ペア:

[(1, 19492794010), (2, 9746397005), (5, 3898558802), (10, 1949279401), (211, 92382910), (422, 46191455), (1055, 18476582), (2110, 9238291)]