19445296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{93487}}^1$

素因数の和:93508

約数の個数: 20

約数和(自身を含む): 40573792

約数和(自身を除く): 21128496

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 93487, 186974, 373948, 747896, 1215331, 1495792, 2430662, 4861324, 9722648, 19445296]

約数ペア:

[(1, 19445296), (2, 9722648), (4, 4861324), (8, 2430662), (13, 1495792), (16, 1215331), (26, 747896), (52, 373948), (104, 186974), (208, 93487)]