19397096

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{389}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 38188800

約数和(自身を除く): 18791704

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 271, 389, 542, 778, 1084, 1556, 2168, 3112, 6233, 8947, 12466, 17894, 24932, 35788, 49864, 71576, 105419, 210838, 421676, 843352, 2424637, 4849274, 9698548, 19397096]

約数ペア:

[(1, 19397096), (2, 9698548), (4, 4849274), (8, 2424637), (23, 843352), (46, 421676), (92, 210838), (184, 105419), (271, 71576), (389, 49864), (542, 35788), (778, 24932), (1084, 17894), (1556, 12466), (2168, 8947), (3112, 6233)]