19665010

素因数分解:

$2^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{8663}}^1$

素因数の和:8897

約数の個数: 16

約数和(自身を含む): 35557056

約数和(自身を除く): 15892046

約数列:

[1, 2, 5, 10, 227, 454, 1135, 2270, 8663, 17326, 43315, 86630, 1966501, 3933002, 9832505, 19665010]

約数ペア:

[(1, 19665010), (2, 9832505), (5, 3933002), (10, 1966501), (227, 86630), (454, 43315), (1135, 17326), (2270, 8663)]