16842645

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19699}}^1$

素因数の和:19729

約数の個数: 24

約数和(自身を含む): 30732000

約数和(自身を除く): 13889355

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 19699, 59097, 98495, 177291, 295485, 374281, 886455, 1122843, 1871405, 3368529, 5614215, 16842645]

約数ペア:

[(1, 16842645), (3, 5614215), (5, 3368529), (9, 1871405), (15, 1122843), (19, 886455), (45, 374281), (57, 295485), (95, 177291), (171, 98495), (285, 59097), (855, 19699)]