21244594

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3881}}^1$

素因数の和:3930

約数の個数: 32

約数和(自身を含む): 40248576

約数和(自身を除く): 19003982

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 161, 238, 322, 391, 782, 2737, 3881, 5474, 7762, 27167, 54334, 65977, 89263, 131954, 178526, 461839, 624841, 923678, 1249682, 1517471, 3034942, 10622297, 21244594]

約数ペア:

[(1, 21244594), (2, 10622297), (7, 3034942), (14, 1517471), (17, 1249682), (23, 923678), (34, 624841), (46, 461839), (119, 178526), (161, 131954), (238, 89263), (322, 65977), (391, 54334), (782, 27167), (2737, 7762), (3881, 5474)]