19497226

素因数分解:

$2^1\times 7^1\times {\mathrm{769}}^1\times {\mathrm{1811}}^1$

素因数の和:2589

約数の個数: 16

約数和(自身を含む): 33485760

約数和(自身を除く): 13988534

約数列:

[1, 2, 7, 14, 769, 1538, 1811, 3622, 5383, 10766, 12677, 25354, 1392659, 2785318, 9748613, 19497226]

約数ペア:

[(1, 19497226), (2, 9748613), (7, 2785318), (14, 1392659), (769, 25354), (1538, 12677), (1811, 10766), (3622, 5383)]