21574992

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{10453}}^1$

素因数の和:10507

約数の個数: 40

約数和(自身を含む): 57037024

約数和(自身を除く): 35462032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 10453, 20906, 31359, 41812, 62718, 83624, 125436, 167248, 250872, 449479, 501744, 898958, 1348437, 1797916, 2696874, 3595832, 5393748, 7191664, 10787496, 21574992]

約数ペア:

[(1, 21574992), (2, 10787496), (3, 7191664), (4, 5393748), (6, 3595832), (8, 2696874), (12, 1797916), (16, 1348437), (24, 898958), (43, 501744), (48, 449479), (86, 250872), (129, 167248), (172, 125436), (258, 83624), (344, 62718), (516, 41812), (688, 31359), (1032, 20906), (2064, 10453)]