21453684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2633}}^1$

素因数の和:2744

約数の個数: 48

約数和(自身を含む): 57821568

約数和(自身を除く): 36367884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 97, 194, 291, 388, 582, 679, 1164, 1358, 2037, 2633, 2716, 4074, 5266, 7899, 8148, 10532, 15798, 18431, 31596, 36862, 55293, 73724, 110586, 221172, 255401, 510802, 766203, 1021604, 1532406, 1787807, 3064812, 3575614, 5363421, 7151228, 10726842, 21453684]

約数ペア:

[(1, 21453684), (2, 10726842), (3, 7151228), (4, 5363421), (6, 3575614), (7, 3064812), (12, 1787807), (14, 1532406), (21, 1021604), (28, 766203), (42, 510802), (84, 255401), (97, 221172), (194, 110586), (291, 73724), (388, 55293), (582, 36862), (679, 31596), (1164, 18431), (1358, 15798), (2037, 10532), (2633, 8148), (2716, 7899), (4074, 5266)]