21708368

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{11213}}^1$

素因数の和:11243

約数の個数: 30

約数和(自身を含む): 46235322

約数和(自身を除く): 24526954

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 11213, 22426, 44852, 89704, 123343, 179408, 246686, 493372, 986744, 1356773, 1973488, 2713546, 5427092, 10854184, 21708368]

約数ペア:

[(1, 21708368), (2, 10854184), (4, 5427092), (8, 2713546), (11, 1973488), (16, 1356773), (22, 986744), (44, 493372), (88, 246686), (121, 179408), (176, 123343), (242, 89704), (484, 44852), (968, 22426), (1936, 11213)]