19797744

素因数分解:

$2^4\times 3^1\times {\mathrm{277}}^1\times {\mathrm{1489}}^1$

素因数の和:1777

約数の個数: 40

約数和(自身を含む): 51363280

約数和(自身を除く): 31565536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 277, 554, 831, 1108, 1489, 1662, 2216, 2978, 3324, 4432, 4467, 5956, 6648, 8934, 11912, 13296, 17868, 23824, 35736, 71472, 412453, 824906, 1237359, 1649812, 2474718, 3299624, 4949436, 6599248, 9898872, 19797744]

約数ペア:

[(1, 19797744), (2, 9898872), (3, 6599248), (4, 4949436), (6, 3299624), (8, 2474718), (12, 1649812), (16, 1237359), (24, 824906), (48, 412453), (277, 71472), (554, 35736), (831, 23824), (1108, 17868), (1489, 13296), (1662, 11912), (2216, 8934), (2978, 6648), (3324, 5956), (4432, 4467)]