21352344

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{68437}}^1$

素因数の和:68459

約数の個数: 32

約数和(自身を含む): 57487920

約数和(自身を除く): 36135576

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 68437, 136874, 205311, 273748, 410622, 547496, 821244, 889681, 1642488, 1779362, 2669043, 3558724, 5338086, 7117448, 10676172, 21352344]

約数ペア:

[(1, 21352344), (2, 10676172), (3, 7117448), (4, 5338086), (6, 3558724), (8, 2669043), (12, 1779362), (13, 1642488), (24, 889681), (26, 821244), (39, 547496), (52, 410622), (78, 273748), (104, 205311), (156, 136874), (312, 68437)]