19222218

素因数分解:

$2^1\times 3^3\times {\mathrm{355967}}^1$

素因数の和:355978

約数の個数: 16

約数和(自身を含む): 42716160

約数和(自身を除く): 23493942

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 355967, 711934, 1067901, 2135802, 3203703, 6407406, 9611109, 19222218]

約数ペア:

[(1, 19222218), (2, 9611109), (3, 6407406), (6, 3203703), (9, 2135802), (18, 1067901), (27, 711934), (54, 355967)]