19557330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50147}}^1$

素因数の和:50170

約数の個数: 32

約数和(自身を含む): 50549184

約数和(自身を除く): 30991854

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 50147, 100294, 150441, 250735, 300882, 501470, 651911, 752205, 1303822, 1504410, 1955733, 3259555, 3911466, 6519110, 9778665, 19557330]

約数ペア:

[(1, 19557330), (2, 9778665), (3, 6519110), (5, 3911466), (6, 3259555), (10, 1955733), (13, 1504410), (15, 1303822), (26, 752205), (30, 651911), (39, 501470), (65, 300882), (78, 250735), (130, 150441), (195, 100294), (390, 50147)]