21346404

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1009}}^1$

素因数の和:1100

約数の個数: 48

約数和(自身を含む): 52261440

約数和(自身を除く): 30915036

約数列:

[1, 2, 3, 4, 6, 12, 41, 43, 82, 86, 123, 129, 164, 172, 246, 258, 492, 516, 1009, 1763, 2018, 3027, 3526, 4036, 5289, 6054, 7052, 10578, 12108, 21156, 41369, 43387, 82738, 86774, 124107, 130161, 165476, 173548, 248214, 260322, 496428, 520644, 1778867, 3557734, 5336601, 7115468, 10673202, 21346404]

約数ペア:

[(1, 21346404), (2, 10673202), (3, 7115468), (4, 5336601), (6, 3557734), (12, 1778867), (41, 520644), (43, 496428), (82, 260322), (86, 248214), (123, 173548), (129, 165476), (164, 130161), (172, 124107), (246, 86774), (258, 82738), (492, 43387), (516, 41369), (1009, 21156), (1763, 12108), (2018, 10578), (3027, 7052), (3526, 6054), (4036, 5289)]