19666003438

素因数分解:

$2^1\times {\mathrm{739}}^1\times {\mathrm{13305821}}^1$

素因数の和:13306562

約数の個数: 8

約数和(自身を含む): 29538924840

約数和(自身を除く): 9872921402

約数列:

[1, 2, 739, 1478, 13305821, 26611642, 9833001719, 19666003438]

約数ペア:

[(1, 19666003438), (2, 9833001719), (739, 26611642), (1478, 13305821)]