12919176

素因数分解:

$2^3\times 3^4\times {\mathrm{19937}}^1$

素因数の和:19955

約数の個数: 40

約数和(自身を含む): 36187470

約数和(自身を除く): 23268294

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 19937, 39874, 59811, 79748, 119622, 159496, 179433, 239244, 358866, 478488, 538299, 717732, 1076598, 1435464, 1614897, 2153196, 3229794, 4306392, 6459588, 12919176]

約数ペア:

[(1, 12919176), (2, 6459588), (3, 4306392), (4, 3229794), (6, 2153196), (8, 1614897), (9, 1435464), (12, 1076598), (18, 717732), (24, 538299), (27, 478488), (36, 358866), (54, 239244), (72, 179433), (81, 159496), (108, 119622), (162, 79748), (216, 59811), (324, 39874), (648, 19937)]