19056443

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 23808672

約数和(自身を除く): 4752229

約数列:

[1, 7, 23, 37, 49, 161, 259, 457, 851, 1127, 1813, 3199, 5957, 10511, 16909, 22393, 41699, 73577, 118363, 388907, 515039, 828541, 2722349, 19056443]

約数ペア:

[(1, 19056443), (7, 2722349), (23, 828541), (37, 515039), (49, 388907), (161, 118363), (259, 73577), (457, 41699), (851, 22393), (1127, 16909), (1813, 10511), (3199, 5957)]