19650930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50387}}^1$

素因数の和:50410

約数の個数: 32

約数和(自身を含む): 50791104

約数和(自身を除く): 31140174

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 50387, 100774, 151161, 251935, 302322, 503870, 655031, 755805, 1310062, 1511610, 1965093, 3275155, 3930186, 6550310, 9825465, 19650930]

約数ペア:

[(1, 19650930), (2, 9825465), (3, 6550310), (5, 3930186), (6, 3275155), (10, 1965093), (13, 1511610), (15, 1310062), (26, 755805), (30, 655031), (39, 503870), (65, 302322), (78, 251935), (130, 151161), (195, 100774), (390, 50387)]