19243390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101281}}^1$

素因数の和:101307

約数の個数: 16

約数和(自身を含む): 36461520

約数和(自身を除く): 17218130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 101281, 202562, 506405, 1012810, 1924339, 3848678, 9621695, 19243390]

約数ペア:

[(1, 19243390), (2, 9621695), (5, 3848678), (10, 1924339), (19, 1012810), (38, 506405), (95, 202562), (190, 101281)]