19806029009

素因数分解:

${\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1\times {\mathrm{47981}}^1$

素因数の和:48388

約数の個数: 16

約数和(自身を含む): 21595354704

約数和(自身を除く): 1789325695

約数列:

[1, 13, 113, 281, 1469, 3653, 31753, 47981, 412789, 623753, 5421853, 13482661, 70484089, 175274593, 1523540693, 19806029009]

約数ペア:

[(1, 19806029009), (13, 1523540693), (113, 175274593), (281, 70484089), (1469, 13482661), (3653, 5421853), (31753, 623753), (47981, 412789)]