19741010

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{13249}}^1$

素因数の和:13405

約数の個数: 16

約数和(自身を含む): 35775000

約数和(自身を除く): 16033990

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 13249, 26498, 66245, 132490, 1974101, 3948202, 9870505, 19741010]

約数ペア:

[(1, 19741010), (2, 9870505), (5, 3948202), (10, 1974101), (149, 132490), (298, 66245), (745, 26498), (1490, 13249)]