19640054

素因数分解:

$2^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{5821}}^1$

素因数の和:6071

約数の個数: 16

約数和(自身を含む): 33814176

約数和(自身を除く): 14174122

約数列:

[1, 2, 7, 14, 241, 482, 1687, 3374, 5821, 11642, 40747, 81494, 1402861, 2805722, 9820027, 19640054]

約数ペア:

[(1, 19640054), (2, 9820027), (7, 2805722), (14, 1402861), (241, 81494), (482, 40747), (1687, 11642), (3374, 5821)]