19656091

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3541}}^1$

素因数の和:3622

約数の個数: 16

約数和(自身を含む): 24595648

約数和(自身を除く): 4939557

約数列:

[1, 7, 13, 61, 91, 427, 793, 3541, 5551, 24787, 46033, 216001, 322231, 1512007, 2808013, 19656091]

約数ペア:

[(1, 19656091), (7, 2808013), (13, 1512007), (61, 322231), (91, 216001), (427, 46033), (793, 24787), (3541, 5551)]