19783670390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9465871}}^1$

素因数の和:9465908

約数の個数: 32

約数和(自身を含む): 40892567040

約数和(自身を除く): 21108896650

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 9465871, 18931742, 47329355, 94658710, 104124581, 179851549, 208249162, 359703098, 520622905, 899257745, 1041245810, 1798515490, 1978367039, 3956734078, 9891835195, 19783670390]

約数ペア:

[(1, 19783670390), (2, 9891835195), (5, 3956734078), (10, 1978367039), (11, 1798515490), (19, 1041245810), (22, 899257745), (38, 520622905), (55, 359703098), (95, 208249162), (110, 179851549), (190, 104124581), (209, 94658710), (418, 47329355), (1045, 18931742), (2090, 9465871)]