19151384

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20117}}^1$

素因数の和:20147

約数の個数: 32

約数和(自身を含む): 43454880

約数和(自身を除く): 24303496

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 20117, 40234, 80468, 140819, 160936, 281638, 341989, 563276, 683978, 1126552, 1367956, 2393923, 2735912, 4787846, 9575692, 19151384]

約数ペア:

[(1, 19151384), (2, 9575692), (4, 4787846), (7, 2735912), (8, 2393923), (14, 1367956), (17, 1126552), (28, 683978), (34, 563276), (56, 341989), (68, 281638), (119, 160936), (136, 140819), (238, 80468), (476, 40234), (952, 20117)]