19279479

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:675

約数の個数: 24

約数和(自身を含む): 28091728

約数和(自身を除く): 8812249

約数列:

[1, 3, 17, 37, 51, 111, 289, 601, 629, 867, 1803, 1887, 10217, 10693, 22237, 30651, 32079, 66711, 173689, 378029, 521067, 1134087, 6426493, 19279479]

約数ペア:

[(1, 19279479), (3, 6426493), (17, 1134087), (37, 521067), (51, 378029), (111, 173689), (289, 66711), (601, 32079), (629, 30651), (867, 22237), (1803, 10693), (1887, 10217)]