2019422810

素因数分解:

$2^1\times 5^1\times {\mathrm{911}}^1\times {\mathrm{221671}}^1$

素因数の和:222589

約数の個数: 16

約数和(自身を含む): 3638967552

約数和(自身を除く): 1619544742

約数列:

[1, 2, 5, 10, 911, 1822, 4555, 9110, 221671, 443342, 1108355, 2216710, 201942281, 403884562, 1009711405, 2019422810]

約数ペア:

[(1, 2019422810), (2, 1009711405), (5, 403884562), (10, 201942281), (911, 2216710), (1822, 1108355), (4555, 443342), (9110, 221671)]