21883902

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{457}}^1$

素因数の和:832

約数の個数: 32

約数和(自身を含む): 45902592

約数和(自身を除く): 24018690

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 347, 457, 694, 914, 1041, 1371, 2082, 2742, 7981, 10511, 15962, 21022, 23943, 31533, 47886, 63066, 158579, 317158, 475737, 951474, 3647317, 7294634, 10941951, 21883902]

約数ペア:

[(1, 21883902), (2, 10941951), (3, 7294634), (6, 3647317), (23, 951474), (46, 475737), (69, 317158), (138, 158579), (347, 63066), (457, 47886), (694, 31533), (914, 23943), (1041, 21022), (1371, 15962), (2082, 10511), (2742, 7981)]