19920715

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{823}}^1$

素因数の和:978

約数の個数: 16

約数和(自身を含む): 24680448

約数和(自身を除く): 4759733

約数列:

[1, 5, 47, 103, 235, 515, 823, 4115, 4841, 24205, 38681, 84769, 193405, 423845, 3984143, 19920715]

約数ペア:

[(1, 19920715), (5, 3984143), (47, 423845), (103, 193405), (235, 84769), (515, 38681), (823, 24205), (4115, 4841)]