19375090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{39541}}^1$

素因数の和:39562

約数の個数: 24

約数和(自身を含む): 40570092

約数和(自身を除く): 21195002

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 39541, 79082, 197705, 276787, 395410, 553574, 1383935, 1937509, 2767870, 3875018, 9687545, 19375090]

約数ペア:

[(1, 19375090), (2, 9687545), (5, 3875018), (7, 2767870), (10, 1937509), (14, 1383935), (35, 553574), (49, 395410), (70, 276787), (98, 197705), (245, 79082), (490, 39541)]