19338872

素因数分解:

$2^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2287}}^1$

素因数の和:2451

約数の個数: 32

約数和(自身を含む): 41733120

約数和(自身を除く): 22394248

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 151, 302, 604, 1057, 1208, 2114, 2287, 4228, 4574, 8456, 9148, 16009, 18296, 32018, 64036, 128072, 345337, 690674, 1381348, 2417359, 2762696, 4834718, 9669436, 19338872]

約数ペア:

[(1, 19338872), (2, 9669436), (4, 4834718), (7, 2762696), (8, 2417359), (14, 1381348), (28, 690674), (56, 345337), (151, 128072), (302, 64036), (604, 32018), (1057, 18296), (1208, 16009), (2114, 9148), (2287, 8456), (4228, 4574)]