19542536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{187909}}^1$

素因数の和:187928

約数の個数: 16

約数和(自身を含む): 39461100

約数和(自身を除く): 19918564

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 187909, 375818, 751636, 1503272, 2442817, 4885634, 9771268, 19542536]

約数ペア:

[(1, 19542536), (2, 9771268), (4, 4885634), (8, 2442817), (13, 1503272), (26, 751636), (52, 375818), (104, 187909)]