19726018

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3433}}^1$

素因数の和:3478

約数の個数: 24

約数和(自身を含む): 33934788

約数和(自身を除く): 14208770

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 3433, 5746, 6866, 44629, 58361, 89258, 116722, 580177, 758693, 1160354, 1517386, 9863009, 19726018]

約数ペア:

[(1, 19726018), (2, 9863009), (13, 1517386), (17, 1160354), (26, 758693), (34, 580177), (169, 116722), (221, 89258), (338, 58361), (442, 44629), (2873, 6866), (3433, 5746)]