19390482

素因数分解:

$2^1\times 3^3\times {\mathrm{419}}^1\times {\mathrm{857}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 43243200

約数和(自身を除く): 23852718

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 419, 838, 857, 1257, 1714, 2514, 2571, 3771, 5142, 7542, 7713, 11313, 15426, 22626, 23139, 46278, 359083, 718166, 1077249, 2154498, 3231747, 6463494, 9695241, 19390482]

約数ペア:

[(1, 19390482), (2, 9695241), (3, 6463494), (6, 3231747), (9, 2154498), (18, 1077249), (27, 718166), (54, 359083), (419, 46278), (838, 23139), (857, 22626), (1257, 15426), (1714, 11313), (2514, 7713), (2571, 7542), (3771, 5142)]