21639334

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{5839}}^1$

素因数の和:5967

約数の個数: 16

約数和(自身を含む): 34689600

約数和(自身を除く): 13050266

約数列:

[1, 2, 17, 34, 109, 218, 1853, 3706, 5839, 11678, 99263, 198526, 636451, 1272902, 10819667, 21639334]

約数ペア:

[(1, 21639334), (2, 10819667), (17, 1272902), (34, 636451), (109, 198526), (218, 99263), (1853, 11678), (3706, 5839)]