19197676

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 37185120

約数和(自身を除く): 17987444

約数列:

[1, 2, 4, 19, 38, 41, 61, 76, 82, 101, 122, 164, 202, 244, 404, 779, 1159, 1558, 1919, 2318, 2501, 3116, 3838, 4141, 4636, 5002, 6161, 7676, 8282, 10004, 12322, 16564, 24644, 47519, 78679, 95038, 117059, 157358, 190076, 234118, 252601, 314716, 468236, 505202, 1010404, 4799419, 9598838, 19197676]

約数ペア:

[(1, 19197676), (2, 9598838), (4, 4799419), (19, 1010404), (38, 505202), (41, 468236), (61, 314716), (76, 252601), (82, 234118), (101, 190076), (122, 157358), (164, 117059), (202, 95038), (244, 78679), (404, 47519), (779, 24644), (1159, 16564), (1558, 12322), (1919, 10004), (2318, 8282), (2501, 7676), (3116, 6161), (3838, 5002), (4141, 4636)]