19814129

素因数分解:

${\mathrm{17}}^3\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 16

約数和(自身を含む): 21819600

約数和(自身を除く): 2005471

約数列:

[1, 17, 37, 109, 289, 629, 1853, 4033, 4913, 10693, 31501, 68561, 181781, 535517, 1165537, 19814129]

約数ペア:

[(1, 19814129), (17, 1165537), (37, 535517), (109, 181781), (289, 68561), (629, 31501), (1853, 10693), (4033, 4913)]