21074464

素因数分解:

$2^5\times {\mathrm{389}}^1\times {\mathrm{1693}}^1$

素因数の和:2092

約数の個数: 24

約数和(自身を含む): 41621580

約数和(自身を除く): 20547116

約数列:

[1, 2, 4, 8, 16, 32, 389, 778, 1556, 1693, 3112, 3386, 6224, 6772, 12448, 13544, 27088, 54176, 658577, 1317154, 2634308, 5268616, 10537232, 21074464]

約数ペア:

[(1, 21074464), (2, 10537232), (4, 5268616), (8, 2634308), (16, 1317154), (32, 658577), (389, 54176), (778, 27088), (1556, 13544), (1693, 12448), (3112, 6772), (3386, 6224)]