19926634

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15641}}^1$

素因数の和:15670

約数の個数: 24

約数和(自身を含む): 37446948

約数和(自身を除く): 17520314

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 15641, 31282, 109487, 203333, 218974, 406666, 766409, 1423331, 1532818, 2846662, 9963317, 19926634]

約数ペア:

[(1, 19926634), (2, 9963317), (7, 2846662), (13, 1532818), (14, 1423331), (26, 766409), (49, 406666), (91, 218974), (98, 203333), (182, 109487), (637, 31282), (1274, 15641)]