19412455

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1613}}^1$

素因数の和:1730

約数の個数: 16

約数和(自身を含む): 24403680

約数和(自身を除く): 4991225

約数列:

[1, 5, 29, 83, 145, 415, 1613, 2407, 8065, 12035, 46777, 133879, 233885, 669395, 3882491, 19412455]

約数ペア:

[(1, 19412455), (5, 3882491), (29, 669395), (83, 233885), (145, 133879), (415, 46777), (1613, 12035), (2407, 8065)]