19630293

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{4007}}^1$

素因数の和:4104

約数の個数: 16

約数和(自身を含む): 27703296

約数和(自身を除く): 8073003

約数列:

[1, 3, 23, 69, 71, 213, 1633, 4007, 4899, 12021, 92161, 276483, 284497, 853491, 6543431, 19630293]

約数ペア:

[(1, 19630293), (3, 6543431), (23, 853491), (69, 284497), (71, 276483), (213, 92161), (1633, 12021), (4007, 4899)]