21888372

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2099}}^1$

素因数の和:2196

約数の個数: 48

約数和(自身を含む): 56448000

約数和(自身を除く): 34559628

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 79, 132, 158, 237, 316, 474, 869, 948, 1738, 2099, 2607, 3476, 4198, 5214, 6297, 8396, 10428, 12594, 23089, 25188, 46178, 69267, 92356, 138534, 165821, 277068, 331642, 497463, 663284, 994926, 1824031, 1989852, 3648062, 5472093, 7296124, 10944186, 21888372]

約数ペア:

[(1, 21888372), (2, 10944186), (3, 7296124), (4, 5472093), (6, 3648062), (11, 1989852), (12, 1824031), (22, 994926), (33, 663284), (44, 497463), (66, 331642), (79, 277068), (132, 165821), (158, 138534), (237, 92356), (316, 69267), (474, 46178), (869, 25188), (948, 23089), (1738, 12594), (2099, 10428), (2607, 8396), (3476, 6297), (4198, 5214)]