19489086

素因数分解:

$2^1\times 3^6\times {\mathrm{13367}}^1$

素因数の和:13387

約数の個数: 28

約数和(自身を含む): 43833672

約数和(自身を除く): 24344586

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 13367, 26734, 40101, 80202, 120303, 240606, 360909, 721818, 1082727, 2165454, 3248181, 6496362, 9744543, 19489086]

約数ペア:

[(1, 19489086), (2, 9744543), (3, 6496362), (6, 3248181), (9, 2165454), (18, 1082727), (27, 721818), (54, 360909), (81, 240606), (162, 120303), (243, 80202), (486, 40101), (729, 26734), (1458, 13367)]