21759624

素因数分解:

$2^3\times 3^3\times {\mathrm{131}}^1\times {\mathrm{769}}^1$

素因数の和:915

約数の個数: 64

約数和(自身を含む): 60984000

約数和(自身を除く): 39224376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 131, 216, 262, 393, 524, 769, 786, 1048, 1179, 1538, 1572, 2307, 2358, 3076, 3144, 3537, 4614, 4716, 6152, 6921, 7074, 9228, 9432, 13842, 14148, 18456, 20763, 27684, 28296, 41526, 55368, 83052, 100739, 166104, 201478, 302217, 402956, 604434, 805912, 906651, 1208868, 1813302, 2417736, 2719953, 3626604, 5439906, 7253208, 10879812, 21759624]

約数ペア:

[(1, 21759624), (2, 10879812), (3, 7253208), (4, 5439906), (6, 3626604), (8, 2719953), (9, 2417736), (12, 1813302), (18, 1208868), (24, 906651), (27, 805912), (36, 604434), (54, 402956), (72, 302217), (108, 201478), (131, 166104), (216, 100739), (262, 83052), (393, 55368), (524, 41526), (769, 28296), (786, 27684), (1048, 20763), (1179, 18456), (1538, 14148), (1572, 13842), (2307, 9432), (2358, 9228), (3076, 7074), (3144, 6921), (3537, 6152), (4614, 4716)]