19085335

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{3061}}^1$

素因数の和:3138

約数の個数: 16

約数和(自身を含む): 24251040

約数和(自身を除く): 5165705

約数列:

[1, 5, 29, 43, 145, 215, 1247, 3061, 6235, 15305, 88769, 131623, 443845, 658115, 3817067, 19085335]

約数ペア:

[(1, 19085335), (5, 3817067), (29, 658115), (43, 443845), (145, 131623), (215, 88769), (1247, 15305), (3061, 6235)]