19110815

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1213}}^1$

素因数の和:1378

約数の個数: 16

約数和(自身を含む): 24124608

約数和(自身を除く): 5013793

約数列:

[1, 5, 23, 115, 137, 685, 1213, 3151, 6065, 15755, 27899, 139495, 166181, 830905, 3822163, 19110815]

約数ペア:

[(1, 19110815), (5, 3822163), (23, 830905), (115, 166181), (137, 139495), (685, 27899), (1213, 15755), (3151, 6065)]