21612486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2843}}^1$

素因数の和:3036

約数の個数: 32

約数和(自身を含む): 49690368

約数和(自身を除く): 28077882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 181, 362, 543, 1086, 1267, 2534, 2843, 3801, 5686, 7602, 8529, 17058, 19901, 39802, 59703, 119406, 514583, 1029166, 1543749, 3087498, 3602081, 7204162, 10806243, 21612486]

約数ペア:

[(1, 21612486), (2, 10806243), (3, 7204162), (6, 3602081), (7, 3087498), (14, 1543749), (21, 1029166), (42, 514583), (181, 119406), (362, 59703), (543, 39802), (1086, 19901), (1267, 17058), (2534, 8529), (2843, 7602), (3801, 5686)]