19335380

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{22483}}^1$

素因数の和:22535

約数の個数: 24

約数和(自身を含む): 41550432

約数和(自身を除く): 22215052

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 22483, 44966, 89932, 112415, 224830, 449660, 966769, 1933538, 3867076, 4833845, 9667690, 19335380]

約数ペア:

[(1, 19335380), (2, 9667690), (4, 4833845), (5, 3867076), (10, 1933538), (20, 966769), (43, 449660), (86, 224830), (172, 112415), (215, 89932), (430, 44966), (860, 22483)]