19222242

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{246439}}^1$

素因数の和:246457

約数の個数: 16

約数和(自身を含む): 41401920

約数和(自身を除く): 22179678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 246439, 492878, 739317, 1478634, 3203707, 6407414, 9611121, 19222242]

約数ペア:

[(1, 19222242), (2, 9611121), (3, 6407414), (6, 3203707), (13, 1478634), (26, 739317), (39, 492878), (78, 246439)]