21792364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{947}}^1$

素因数の和:1485

約数の個数: 24

約数和(自身を含む): 41727168

約数和(自身を除く): 19934804

約数列:

[1, 2, 4, 11, 22, 44, 523, 947, 1046, 1894, 2092, 3788, 5753, 10417, 11506, 20834, 23012, 41668, 495281, 990562, 1981124, 5448091, 10896182, 21792364]

約数ペア:

[(1, 21792364), (2, 10896182), (4, 5448091), (11, 1981124), (22, 990562), (44, 495281), (523, 41668), (947, 23012), (1046, 20834), (1894, 11506), (2092, 10417), (3788, 5753)]