19396090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{277087}}^1$

素因数の和:277101

約数の個数: 16

約数和(自身を含む): 39900672

約数和(自身を除く): 20504582

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 277087, 554174, 1385435, 1939609, 2770870, 3879218, 9698045, 19396090]

約数ペア:

[(1, 19396090), (2, 9698045), (5, 3879218), (7, 2770870), (10, 1939609), (14, 1385435), (35, 554174), (70, 277087)]