19504884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2609}}^1$

素因数の和:2712

約数の個数: 48

約数和(自身を含む): 52617600

約数和(自身を除く): 33112716

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 267, 356, 534, 623, 1068, 1246, 1869, 2492, 2609, 3738, 5218, 7476, 7827, 10436, 15654, 18263, 31308, 36526, 54789, 73052, 109578, 219156, 232201, 464402, 696603, 928804, 1393206, 1625407, 2786412, 3250814, 4876221, 6501628, 9752442, 19504884]

約数ペア:

[(1, 19504884), (2, 9752442), (3, 6501628), (4, 4876221), (6, 3250814), (7, 2786412), (12, 1625407), (14, 1393206), (21, 928804), (28, 696603), (42, 464402), (84, 232201), (89, 219156), (178, 109578), (267, 73052), (356, 54789), (534, 36526), (623, 31308), (1068, 18263), (1246, 15654), (1869, 10436), (2492, 7827), (2609, 7476), (3738, 5218)]