2019939299

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{6691}}^1$

素因数の和:6867

約数の個数: 24

約数和(自身を含む): 2412251856

約数和(自身を除く): 392312557

約数列:

[1, 7, 49, 61, 101, 427, 707, 2989, 4949, 6161, 6691, 43127, 46837, 301889, 327859, 408151, 675791, 2857057, 4730537, 19999399, 33113759, 41223251, 288562757, 2019939299]

約数ペア:

[(1, 2019939299), (7, 288562757), (49, 41223251), (61, 33113759), (101, 19999399), (427, 4730537), (707, 2857057), (2989, 675791), (4949, 408151), (6161, 327859), (6691, 301889), (43127, 46837)]