19219252

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2659}}^1$

素因数の和:2815

約数の個数: 24

約数和(自身を含む): 36495200

約数和(自身を除く): 17275948

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 2659, 3614, 5318, 7228, 10636, 34567, 69134, 138268, 369601, 739202, 1478404, 4804813, 9609626, 19219252]

約数ペア:

[(1, 19219252), (2, 9609626), (4, 4804813), (13, 1478404), (26, 739202), (52, 369601), (139, 138268), (278, 69134), (556, 34567), (1807, 10636), (2659, 7228), (3614, 5318)]