2019189110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{49697}}^1$

素因数の和:49960

約数の個数: 32

約数和(自身を含む): 3864516480

約数和(自身を除く): 1845327370

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 239, 478, 1195, 2390, 4063, 8126, 20315, 40630, 49697, 99394, 248485, 496970, 844849, 1689698, 4224245, 8448490, 11877583, 23755166, 59387915, 118775830, 201918911, 403837822, 1009594555, 2019189110]

約数ペア:

[(1, 2019189110), (2, 1009594555), (5, 403837822), (10, 201918911), (17, 118775830), (34, 59387915), (85, 23755166), (170, 11877583), (239, 8448490), (478, 4224245), (1195, 1689698), (2390, 844849), (4063, 496970), (8126, 248485), (20315, 99394), (40630, 49697)]