21702186

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2549}}^1$

素因数の和:2611

約数の個数: 48

約数和(自身を含む): 52509600

約数和(自身を除く): 30807414

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 43, 66, 86, 99, 129, 198, 258, 387, 473, 774, 946, 1419, 2549, 2838, 4257, 5098, 7647, 8514, 15294, 22941, 28039, 45882, 56078, 84117, 109607, 168234, 219214, 252351, 328821, 504702, 657642, 986463, 1205677, 1972926, 2411354, 3617031, 7234062, 10851093, 21702186]

約数ペア:

[(1, 21702186), (2, 10851093), (3, 7234062), (6, 3617031), (9, 2411354), (11, 1972926), (18, 1205677), (22, 986463), (33, 657642), (43, 504702), (66, 328821), (86, 252351), (99, 219214), (129, 168234), (198, 109607), (258, 84117), (387, 56078), (473, 45882), (774, 28039), (946, 22941), (1419, 15294), (2549, 8514), (2838, 7647), (4257, 5098)]