19326730

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{3797}}^1$

素因数の和:4313

約数の個数: 16

約数和(自身を含む): 34865640

約数和(自身を除く): 15538910

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 3797, 5090, 7594, 18985, 37970, 1932673, 3865346, 9663365, 19326730]

約数ペア:

[(1, 19326730), (2, 9663365), (5, 3865346), (10, 1932673), (509, 37970), (1018, 18985), (2545, 7594), (3797, 5090)]