21796676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{5107}}^1$

素因数の和:5219

約数の個数: 24

約数和(自身を含む): 42049056

約数和(自身を除く): 20252380

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 388, 1067, 2134, 4268, 5107, 10214, 20428, 56177, 112354, 224708, 495379, 990758, 1981516, 5449169, 10898338, 21796676]

約数ペア:

[(1, 21796676), (2, 10898338), (4, 5449169), (11, 1981516), (22, 990758), (44, 495379), (97, 224708), (194, 112354), (388, 56177), (1067, 20428), (2134, 10214), (4268, 5107)]