19569130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{39937}}^1$

素因数の和:39958

約数の個数: 24

約数和(自身を含む): 40976388

約数和(自身を除く): 21407258

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 39937, 79874, 199685, 279559, 399370, 559118, 1397795, 1956913, 2795590, 3913826, 9784565, 19569130]

約数ペア:

[(1, 19569130), (2, 9784565), (5, 3913826), (7, 2795590), (10, 1956913), (14, 1397795), (35, 559118), (49, 399370), (70, 279559), (98, 199685), (245, 79874), (490, 39937)]