19217473599

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{17449}}^1$

素因数の和:17679

約数の個数: 32

約数和(自身を含む): 26776396800

約数和(自身を除く): 7558923201

約数列:

[1, 3, 47, 73, 107, 141, 219, 321, 3431, 5029, 7811, 10293, 15087, 17449, 23433, 52347, 367117, 820103, 1101351, 1273777, 1867043, 2460309, 3821331, 5601129, 59867519, 87751021, 136294139, 179602557, 263253063, 408882417, 6405824533, 19217473599]

約数ペア:

[(1, 19217473599), (3, 6405824533), (47, 408882417), (73, 263253063), (107, 179602557), (141, 136294139), (219, 87751021), (321, 59867519), (3431, 5601129), (5029, 3821331), (7811, 2460309), (10293, 1867043), (15087, 1273777), (17449, 1101351), (23433, 820103), (52347, 367117)]