19748412

素因数分解:

$2^2\times 3^2\times {\mathrm{548567}}^1$

素因数の和:548577

約数の個数: 18

約数和(自身を含む): 49919688

約数和(自身を除く): 30171276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 548567, 1097134, 1645701, 2194268, 3291402, 4937103, 6582804, 9874206, 19748412]

約数ペア:

[(1, 19748412), (2, 9874206), (3, 6582804), (4, 4937103), (6, 3291402), (9, 2194268), (12, 1645701), (18, 1097134), (36, 548567)]