2019011390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18354649}}^1$

素因数の和:18354667

約数の個数: 16

約数和(自身を含む): 3964604400

約数和(自身を除く): 1945593010

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 18354649, 36709298, 91773245, 183546490, 201901139, 403802278, 1009505695, 2019011390]

約数ペア:

[(1, 2019011390), (2, 1009505695), (5, 403802278), (10, 201901139), (11, 183546490), (22, 91773245), (55, 36709298), (110, 18354649)]