19810104

素因数分解:

$2^3\times 3^1\times {\mathrm{825421}}^1$

素因数の和:825430

約数の個数: 16

約数和(自身を含む): 49525320

約数和(自身を除く): 29715216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 825421, 1650842, 2476263, 3301684, 4952526, 6603368, 9905052, 19810104]

約数ペア:

[(1, 19810104), (2, 9905052), (3, 6603368), (4, 4952526), (6, 3301684), (8, 2476263), (12, 1650842), (24, 825421)]