21862788

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{701}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 53778816

約数和(自身を除く): 31916028

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 113, 138, 226, 276, 339, 452, 678, 701, 1356, 1402, 2103, 2599, 2804, 4206, 5198, 7797, 8412, 10396, 15594, 16123, 31188, 32246, 48369, 64492, 79213, 96738, 158426, 193476, 237639, 316852, 475278, 950556, 1821899, 3643798, 5465697, 7287596, 10931394, 21862788]

約数ペア:

[(1, 21862788), (2, 10931394), (3, 7287596), (4, 5465697), (6, 3643798), (12, 1821899), (23, 950556), (46, 475278), (69, 316852), (92, 237639), (113, 193476), (138, 158426), (226, 96738), (276, 79213), (339, 64492), (452, 48369), (678, 32246), (701, 31188), (1356, 16123), (1402, 15594), (2103, 10396), (2599, 8412), (2804, 7797), (4206, 5198)]