19282562

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{641}}^1$

素因数の和:758

約数の個数: 24

約数和(自身を含む): 31721220

約数和(自身を除く): 12438658

約数列:

[1, 2, 13, 26, 89, 169, 178, 338, 641, 1157, 1282, 2314, 8333, 15041, 16666, 30082, 57049, 108329, 114098, 216658, 741637, 1483274, 9641281, 19282562]

約数ペア:

[(1, 19282562), (2, 9641281), (13, 1483274), (26, 741637), (89, 216658), (169, 114098), (178, 108329), (338, 57049), (641, 30082), (1157, 16666), (1282, 15041), (2314, 8333)]