21774424

素因数分解:

$2^3\times 7^2\times {\mathrm{55547}}^1$

素因数の和:55567

約数の個数: 24

約数和(自身を含む): 47493540

約数和(自身を除く): 25719116

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 55547, 111094, 222188, 388829, 444376, 777658, 1555316, 2721803, 3110632, 5443606, 10887212, 21774424]

約数ペア:

[(1, 21774424), (2, 10887212), (4, 5443606), (7, 3110632), (8, 2721803), (14, 1555316), (28, 777658), (49, 444376), (56, 388829), (98, 222188), (196, 111094), (392, 55547)]