19115853

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{457}}^1$

素因数の和:724

約数の個数: 16

約数和(自身を含む): 26029056

約数和(自身を除く): 6913203

約数列:

[1, 3, 73, 191, 219, 457, 573, 1371, 13943, 33361, 41829, 87287, 100083, 261861, 6371951, 19115853]

約数ペア:

[(1, 19115853), (3, 6371951), (73, 261861), (191, 100083), (219, 87287), (457, 41829), (573, 33361), (1371, 13943)]