19124180

素因数分解:

$2^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1451}}^1$

素因数の和:2119

約数の個数: 24

約数和(自身を含む): 40249440

約数和(自身を除く): 21125260

約数列:

[1, 2, 4, 5, 10, 20, 659, 1318, 1451, 2636, 2902, 3295, 5804, 6590, 7255, 13180, 14510, 29020, 956209, 1912418, 3824836, 4781045, 9562090, 19124180]

約数ペア:

[(1, 19124180), (2, 9562090), (4, 4781045), (5, 3824836), (10, 1912418), (20, 956209), (659, 29020), (1318, 14510), (1451, 13180), (2636, 7255), (2902, 6590), (3295, 5804)]