42442390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223381}}^1$

素因数の和:223407

約数の個数: 16

約数和(自身を含む): 80417520

約数和(自身を除く): 37975130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 223381, 446762, 1116905, 2233810, 4244239, 8488478, 21221195, 42442390]

約数ペア:

[(1, 42442390), (2, 21221195), (5, 8488478), (10, 4244239), (19, 2233810), (38, 1116905), (95, 446762), (190, 223381)]