19852670

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 36942048

約数和(自身を除く): 17089378

約数列:

[1, 2, 5, 10, 43, 86, 137, 215, 274, 337, 430, 674, 685, 1370, 1685, 3370, 5891, 11782, 14491, 28982, 29455, 46169, 58910, 72455, 92338, 144910, 230845, 461690, 1985267, 3970534, 9926335, 19852670]

約数ペア:

[(1, 19852670), (2, 9926335), (5, 3970534), (10, 1985267), (43, 461690), (86, 230845), (137, 144910), (215, 92338), (274, 72455), (337, 58910), (430, 46169), (674, 29455), (685, 28982), (1370, 14491), (1685, 11782), (3370, 5891)]