19393906

素因数分解:

$2^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{1663}}^1$

素因数の和:1703

約数の個数: 32

約数和(自身を含む): 35942400

約数和(自身を除く): 16548494

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 343, 686, 833, 1663, 1666, 3326, 5831, 11641, 11662, 23282, 28271, 56542, 81487, 162974, 197897, 395794, 570409, 1140818, 1385279, 2770558, 9696953, 19393906]

約数ペア:

[(1, 19393906), (2, 9696953), (7, 2770558), (14, 1385279), (17, 1140818), (34, 570409), (49, 395794), (98, 197897), (119, 162974), (238, 81487), (343, 56542), (686, 28271), (833, 23282), (1663, 11662), (1666, 11641), (3326, 5831)]