11389238

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{18919}}^1$

素因数の和:18971

約数の個数: 16

約数和(自身を含む): 19979520

約数和(自身を除く): 8590282

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 18919, 37838, 132433, 264866, 813517, 1627034, 5694619, 11389238]

約数ペア:

[(1, 11389238), (2, 5694619), (7, 1627034), (14, 813517), (43, 264866), (86, 132433), (301, 37838), (602, 18919)]