21866016

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{5297}}^1$

素因数の和:5353

約数の個数: 48

約数和(自身を含む): 58744224

約数和(自身を除く): 36878208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 5297, 10594, 15891, 21188, 31782, 42376, 63564, 84752, 127128, 169504, 227771, 254256, 455542, 508512, 683313, 911084, 1366626, 1822168, 2733252, 3644336, 5466504, 7288672, 10933008, 21866016]

約数ペア:

[(1, 21866016), (2, 10933008), (3, 7288672), (4, 5466504), (6, 3644336), (8, 2733252), (12, 1822168), (16, 1366626), (24, 911084), (32, 683313), (43, 508512), (48, 455542), (86, 254256), (96, 227771), (129, 169504), (172, 127128), (258, 84752), (344, 63564), (516, 42376), (688, 31782), (1032, 21188), (1376, 15891), (2064, 10594), (4128, 5297)]