19256839

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{293}}^1$

素因数の和:570

約数の個数: 16

約数和(自身を含む): 22720320

約数和(自身を除く): 3463481

約数列:

[1, 7, 41, 229, 287, 293, 1603, 2051, 9389, 12013, 65723, 67097, 84091, 469679, 2750977, 19256839]

約数ペア:

[(1, 19256839), (7, 2750977), (41, 469679), (229, 84091), (287, 67097), (293, 65723), (1603, 12013), (2051, 9389)]