12619877236

素因数分解:

$2^2\times {\mathrm{641}}^1\times {\mathrm{4921949}}^1$

素因数の和:4922594

約数の個数: 12

約数和(自身を含む): 22119243300

約数和(自身を除く): 9499366064

約数列:

[1, 2, 4, 641, 1282, 2564, 4921949, 9843898, 19687796, 3154969309, 6309938618, 12619877236]

約数ペア:

[(1, 12619877236), (2, 6309938618), (4, 3154969309), (641, 19687796), (1282, 9843898), (2564, 4921949)]