19612969199

素因数分解:

${\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{977}}^1\times {\mathrm{991}}^1$

素因数の和:2446

約数の個数: 16

約数和(自身を含む): 20117569536

約数和(自身を除く): 504600337

約数列:

[1, 47, 431, 977, 991, 20257, 45919, 46577, 421087, 427121, 968207, 19791089, 20074687, 45505729, 417297217, 19612969199]

約数ペア:

[(1, 19612969199), (47, 417297217), (431, 45505729), (977, 20074687), (991, 19791089), (20257, 968207), (45919, 427121), (46577, 421087)]