19330675

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 30623040

約数和(自身を除く): 11292365

約数列:

[1, 5, 7, 13, 25, 29, 35, 65, 91, 145, 175, 203, 293, 325, 377, 455, 725, 1015, 1465, 1885, 2051, 2275, 2639, 3809, 5075, 7325, 8497, 9425, 10255, 13195, 19045, 26663, 42485, 51275, 59479, 65975, 95225, 110461, 133315, 212425, 297395, 552305, 666575, 773227, 1486975, 2761525, 3866135, 19330675]

約数ペア:

[(1, 19330675), (5, 3866135), (7, 2761525), (13, 1486975), (25, 773227), (29, 666575), (35, 552305), (65, 297395), (91, 212425), (145, 133315), (175, 110461), (203, 95225), (293, 65975), (325, 59479), (377, 51275), (455, 42485), (725, 26663), (1015, 19045), (1465, 13195), (1885, 10255), (2051, 9425), (2275, 8497), (2639, 7325), (3809, 5075)]