21151036390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{192282149}}^1$

素因数の和:192282167

約数の個数: 16

約数和(自身を含む): 41532944400

約数和(自身を除く): 20381908010

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 192282149, 384564298, 961410745, 1922821490, 2115103639, 4230207278, 10575518195, 21151036390]

約数ペア:

[(1, 21151036390), (2, 10575518195), (5, 4230207278), (10, 2115103639), (11, 1922821490), (22, 961410745), (55, 384564298), (110, 192282149)]