19123812

素因数分解:

$2^2\times 3^2\times {\mathrm{163}}^1\times {\mathrm{3259}}^1$

素因数の和:3432

約数の個数: 36

約数和(自身を含む): 48652240

約数和(自身を除く): 29528428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 163, 326, 489, 652, 978, 1467, 1956, 2934, 3259, 5868, 6518, 9777, 13036, 19554, 29331, 39108, 58662, 117324, 531217, 1062434, 1593651, 2124868, 3187302, 4780953, 6374604, 9561906, 19123812]

約数ペア:

[(1, 19123812), (2, 9561906), (3, 6374604), (4, 4780953), (6, 3187302), (9, 2124868), (12, 1593651), (18, 1062434), (36, 531217), (163, 117324), (326, 58662), (489, 39108), (652, 29331), (978, 19554), (1467, 13036), (1956, 9777), (2934, 6518), (3259, 5868)]