1981548

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{2897}}^1$

素因数の和:2926

約数の個数: 36

約数和(自身を含む): 5274360

約数和(自身を除く): 3292812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 2897, 5794, 8691, 11588, 17382, 26073, 34764, 52146, 55043, 104292, 110086, 165129, 220172, 330258, 495387, 660516, 990774, 1981548]

約数ペア:

[(1, 1981548), (2, 990774), (3, 660516), (4, 495387), (6, 330258), (9, 220172), (12, 165129), (18, 110086), (19, 104292), (36, 55043), (38, 52146), (57, 34764), (76, 26073), (114, 17382), (171, 11588), (228, 8691), (342, 5794), (684, 2897)]