19459552

素因数分解:

$2^5\times 7^1\times {\mathrm{109}}^1\times {\mathrm{797}}^1$

素因数の和:923

約数の個数: 48

約数和(自身を含む): 44241120

約数和(自身を除く): 24781568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 109, 112, 218, 224, 436, 763, 797, 872, 1526, 1594, 1744, 3052, 3188, 3488, 5579, 6104, 6376, 11158, 12208, 12752, 22316, 24416, 25504, 44632, 86873, 89264, 173746, 178528, 347492, 608111, 694984, 1216222, 1389968, 2432444, 2779936, 4864888, 9729776, 19459552]

約数ペア:

[(1, 19459552), (2, 9729776), (4, 4864888), (7, 2779936), (8, 2432444), (14, 1389968), (16, 1216222), (28, 694984), (32, 608111), (56, 347492), (109, 178528), (112, 173746), (218, 89264), (224, 86873), (436, 44632), (763, 25504), (797, 24416), (872, 22316), (1526, 12752), (1594, 12208), (1744, 11158), (3052, 6376), (3188, 6104), (3488, 5579)]