13845490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72871}}^1$

素因数の和:72897

約数の個数: 16

約数和(自身を含む): 26233920

約数和(自身を除く): 12388430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 72871, 145742, 364355, 728710, 1384549, 2769098, 6922745, 13845490]

約数ペア:

[(1, 13845490), (2, 6922745), (5, 2769098), (10, 1384549), (19, 728710), (38, 364355), (95, 145742), (190, 72871)]