19813572

素因数分解:

$2^2\times 3^4\times {\mathrm{61153}}^1$

素因数の和:61169

約数の個数: 30

約数和(自身を含む): 51797438

約数和(自身を除く): 31983866

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 61153, 122306, 183459, 244612, 366918, 550377, 733836, 1100754, 1651131, 2201508, 3302262, 4953393, 6604524, 9906786, 19813572]

約数ペア:

[(1, 19813572), (2, 9906786), (3, 6604524), (4, 4953393), (6, 3302262), (9, 2201508), (12, 1651131), (18, 1100754), (27, 733836), (36, 550377), (54, 366918), (81, 244612), (108, 183459), (162, 122306), (324, 61153)]