19990322

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19333}}^1$

素因数の和:19393

約数の個数: 16

約数和(自身を含む): 33409152

約数和(自身を除く): 13418830

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 19333, 38666, 212663, 425326, 908651, 1817302, 9995161, 19990322]

約数ペア:

[(1, 19990322), (2, 9995161), (11, 1817302), (22, 908651), (47, 425326), (94, 212663), (517, 38666), (1034, 19333)]