19627270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{150979}}^1$

素因数の和:150999

約数の個数: 16

約数和(自身を含む): 38046960

約数和(自身を除く): 18419690

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 150979, 301958, 754895, 1509790, 1962727, 3925454, 9813635, 19627270]

約数ペア:

[(1, 19627270), (2, 9813635), (5, 3925454), (10, 1962727), (13, 1509790), (26, 754895), (65, 301958), (130, 150979)]