21159346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{1699}}^1$

素因数の和:2193

約数の個数: 16

約数和(自身を含む): 34272000

約数和(自身を除く): 13112654

約数列:

[1, 2, 13, 26, 479, 958, 1699, 3398, 6227, 12454, 22087, 44174, 813821, 1627642, 10579673, 21159346]

約数ペア:

[(1, 21159346), (2, 10579673), (13, 1627642), (26, 813821), (479, 44174), (958, 22087), (1699, 12454), (3398, 6227)]