19078870

素因数分解:

$2^1\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{1471}}^1$

素因数の和:2775

約数の個数: 16

約数和(自身を含む): 34391808

約数和(自身を除く): 15312938

約数列:

[1, 2, 5, 10, 1297, 1471, 2594, 2942, 6485, 7355, 12970, 14710, 1907887, 3815774, 9539435, 19078870]

約数ペア:

[(1, 19078870), (2, 9539435), (5, 3815774), (10, 1907887), (1297, 14710), (1471, 12970), (2594, 7355), (2942, 6485)]