19226270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{274661}}^1$

素因数の和:274675

約数の個数: 16

約数和(自身を含む): 39551328

約数和(自身を除く): 20325058

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 274661, 549322, 1373305, 1922627, 2746610, 3845254, 9613135, 19226270]

約数ペア:

[(1, 19226270), (2, 9613135), (5, 3845254), (7, 2746610), (10, 1922627), (14, 1373305), (35, 549322), (70, 274661)]