19978004591

素因数分解:

${\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{3041}}^1\times {\mathrm{3163}}^1$

素因数の和:6302

約数の個数: 16

約数和(自身を含む): 20943756288

約数和(自身を除く): 965751697

約数列:

[1, 31, 67, 2077, 3041, 3163, 94271, 98053, 203747, 211921, 6316157, 6569551, 9618683, 298179173, 644451761, 19978004591]

約数ペア:

[(1, 19978004591), (31, 644451761), (67, 298179173), (2077, 9618683), (3041, 6569551), (3163, 6316157), (94271, 211921), (98053, 203747)]