19910812010

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{33747139}}^1$

素因数の和:33747205

約数の個数: 16

約数和(自身を含む): 36446911200

約数和(自身を除く): 16536099190

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 33747139, 67494278, 168735695, 337471390, 1991081201, 3982162402, 9955406005, 19910812010]

約数ペア:

[(1, 19910812010), (2, 9955406005), (5, 3982162402), (10, 1991081201), (59, 337471390), (118, 168735695), (295, 67494278), (590, 33747139)]