19825070

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{42181}}^1$

素因数の和:42235

約数の個数: 16

約数和(自身を含む): 36445248

約数和(自身を除く): 16620178

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 42181, 84362, 210905, 421810, 1982507, 3965014, 9912535, 19825070]

約数ペア:

[(1, 19825070), (2, 9912535), (5, 3965014), (10, 1982507), (47, 421810), (94, 210905), (235, 84362), (470, 42181)]