11902892

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{8243}}^1$

素因数の和:8285

約数の個数: 18

約数和(自身を含む): 21986748

約数和(自身を除く): 10083856

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 8243, 16486, 32972, 156617, 313234, 626468, 2975723, 5951446, 11902892]

約数ペア:

[(1, 11902892), (2, 5951446), (4, 2975723), (19, 626468), (38, 313234), (76, 156617), (361, 32972), (722, 16486), (1444, 8243)]