19812310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16649}}^1$

素因数の和:16680

約数の個数: 32

約数和(自身を含む): 43156800

約数和(自身を除く): 23344490

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 16649, 33298, 83245, 116543, 166490, 233086, 283033, 566066, 582715, 1165430, 1415165, 1981231, 2830330, 3962462, 9906155, 19812310]

約数ペア:

[(1, 19812310), (2, 9906155), (5, 3962462), (7, 2830330), (10, 1981231), (14, 1415165), (17, 1165430), (34, 582715), (35, 566066), (70, 283033), (85, 233086), (119, 166490), (170, 116543), (238, 83245), (595, 33298), (1190, 16649)]