21686376

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{22039}}^1$

素因数の和:22089

約数の個数: 32

約数和(自身を含む): 55540800

約数和(自身を除く): 33854424

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 22039, 44078, 66117, 88156, 132234, 176312, 264468, 528936, 903599, 1807198, 2710797, 3614396, 5421594, 7228792, 10843188, 21686376]

約数ペア:

[(1, 21686376), (2, 10843188), (3, 7228792), (4, 5421594), (6, 3614396), (8, 2710797), (12, 1807198), (24, 903599), (41, 528936), (82, 264468), (123, 176312), (164, 132234), (246, 88156), (328, 66117), (492, 44078), (984, 22039)]