19010165

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 25920000

約数和(自身を除く): 6909835

約数列:

[1, 5, 17, 19, 79, 85, 95, 149, 323, 395, 745, 1343, 1501, 1615, 2533, 2831, 6715, 7505, 11771, 12665, 14155, 25517, 48127, 58855, 127585, 200107, 223649, 240635, 1000535, 1118245, 3802033, 19010165]

約数ペア:

[(1, 19010165), (5, 3802033), (17, 1118245), (19, 1000535), (79, 240635), (85, 223649), (95, 200107), (149, 127585), (323, 58855), (395, 48127), (745, 25517), (1343, 14155), (1501, 12665), (1615, 11771), (2533, 7505), (2831, 6715)]