19256667

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{569}}^1$

素因数の和:990

約数の個数: 16

約数和(自身を含む): 26676000

約数和(自身を除く): 7419333

約数列:

[1, 3, 29, 87, 389, 569, 1167, 1707, 11281, 16501, 33843, 49503, 221341, 664023, 6418889, 19256667]

約数ペア:

[(1, 19256667), (3, 6418889), (29, 664023), (87, 221341), (389, 49503), (569, 33843), (1167, 16501), (1707, 11281)]