19340854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 32749920

約数和(自身を除く): 13409066

約数列:

[1, 2, 13, 26, 29, 58, 113, 226, 227, 377, 454, 754, 1469, 2938, 2951, 3277, 5902, 6554, 6583, 13166, 25651, 42601, 51302, 85202, 85579, 171158, 333463, 666926, 743879, 1487758, 9670427, 19340854]

約数ペア:

[(1, 19340854), (2, 9670427), (13, 1487758), (26, 743879), (29, 666926), (58, 333463), (113, 171158), (226, 85579), (227, 85202), (377, 51302), (454, 42601), (754, 25651), (1469, 13166), (2938, 6583), (2951, 6554), (3277, 5902)]