191882140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{504953}}^1$

素因数の和:504981

約数の個数: 24

約数和(自身を含む): 424161360

約数和(自身を除く): 232279220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 504953, 1009906, 2019812, 2524765, 5049530, 9594107, 10099060, 19188214, 38376428, 47970535, 95941070, 191882140]

約数ペア:

[(1, 191882140), (2, 95941070), (4, 47970535), (5, 38376428), (10, 19188214), (19, 10099060), (20, 9594107), (38, 5049530), (76, 2524765), (95, 2019812), (190, 1009906), (380, 504953)]