21252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:48

約数の個数: 48

約数和(自身を含む): 64512

約数和(自身を除く): 43260

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 23, 28, 33, 42, 44, 46, 66, 69, 77, 84, 92, 132, 138, 154, 161, 231, 253, 276, 308, 322, 462, 483, 506, 644, 759, 924, 966, 1012, 1518, 1771, 1932, 3036, 3542, 5313, 7084, 10626, 21252]

約数ペア:

[(1, 21252), (2, 10626), (3, 7084), (4, 5313), (6, 3542), (7, 3036), (11, 1932), (12, 1771), (14, 1518), (21, 1012), (22, 966), (23, 924), (28, 759), (33, 644), (42, 506), (44, 483), (46, 462), (66, 322), (69, 308), (77, 276), (84, 253), (92, 231), (132, 161), (138, 154)]