21494434

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{3347}}^1$

素因数の和:3394

約数の個数: 24

約数和(自身を含む): 36761040

約数和(自身を除く): 15266606

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 494, 3211, 3347, 6422, 6694, 43511, 63593, 87022, 127186, 565643, 826709, 1131286, 1653418, 10747217, 21494434]

約数ペア:

[(1, 21494434), (2, 10747217), (13, 1653418), (19, 1131286), (26, 826709), (38, 565643), (169, 127186), (247, 87022), (338, 63593), (494, 43511), (3211, 6694), (3347, 6422)]