2119862015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1\times {\mathrm{18127}}^1$

素因数の和:19382

約数の個数: 16

約数和(自身を含む): 2680043520

約数和(自身を除く): 560181505

約数列:

[1, 5, 19, 95, 1231, 6155, 18127, 23389, 90635, 116945, 344413, 1722065, 22314337, 111571685, 423972403, 2119862015]

約数ペア:

[(1, 2119862015), (5, 423972403), (19, 111571685), (95, 22314337), (1231, 1722065), (6155, 344413), (18127, 116945), (23389, 90635)]