19556474

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{45061}}^1$

素因数の和:45101

約数の個数: 16

約数和(自身を含む): 34607616

約数和(自身を除く): 15051142

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 45061, 90122, 315427, 630854, 1396891, 2793782, 9778237, 19556474]

約数ペア:

[(1, 19556474), (2, 9778237), (7, 2793782), (14, 1396891), (31, 630854), (62, 315427), (217, 90122), (434, 45061)]