19714747

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2411}}^1$

素因数の和:2478

約数の個数: 16

約数和(自身を含む): 23097312

約数和(自身を除く): 3382565

約数列:

[1, 13, 17, 37, 221, 481, 629, 2411, 8177, 31343, 40987, 89207, 532831, 1159691, 1516519, 19714747]

約数ペア:

[(1, 19714747), (13, 1516519), (17, 1159691), (37, 532831), (221, 89207), (481, 40987), (629, 31343), (2411, 8177)]