19641874

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{479}}^1$

素因数の和:618

約数の個数: 32

約数和(自身を含む): 35251200

約数和(自身を除く): 15609326

約数列:

[1, 2, 7, 14, 29, 58, 101, 202, 203, 406, 479, 707, 958, 1414, 2929, 3353, 5858, 6706, 13891, 20503, 27782, 41006, 48379, 96758, 97237, 194474, 338653, 677306, 1402991, 2805982, 9820937, 19641874]

約数ペア:

[(1, 19641874), (2, 9820937), (7, 2805982), (14, 1402991), (29, 677306), (58, 338653), (101, 194474), (202, 97237), (203, 96758), (406, 48379), (479, 41006), (707, 27782), (958, 20503), (1414, 13891), (2929, 6706), (3353, 5858)]