19492390

素因数分解:

$2^1\times 5^1\times {\mathrm{827}}^1\times {\mathrm{2357}}^1$

素因数の和:3191

約数の個数: 16

約数和(自身を含む): 35143632

約数和(自身を除く): 15651242

約数列:

[1, 2, 5, 10, 827, 1654, 2357, 4135, 4714, 8270, 11785, 23570, 1949239, 3898478, 9746195, 19492390]

約数ペア:

[(1, 19492390), (2, 9746195), (5, 3898478), (10, 1949239), (827, 23570), (1654, 11785), (2357, 8270), (4135, 4714)]