21441528

素因数分解:

$2^3\times 3^2\times {\mathrm{193}}^1\times {\mathrm{1543}}^1$

素因数の和:1748

約数の個数: 48

約数和(自身を含む): 58409520

約数和(自身を除く): 36967992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 193, 386, 579, 772, 1158, 1543, 1544, 1737, 2316, 3086, 3474, 4629, 4632, 6172, 6948, 9258, 12344, 13887, 13896, 18516, 27774, 37032, 55548, 111096, 297799, 595598, 893397, 1191196, 1786794, 2382392, 2680191, 3573588, 5360382, 7147176, 10720764, 21441528]

約数ペア:

[(1, 21441528), (2, 10720764), (3, 7147176), (4, 5360382), (6, 3573588), (8, 2680191), (9, 2382392), (12, 1786794), (18, 1191196), (24, 893397), (36, 595598), (72, 297799), (193, 111096), (386, 55548), (579, 37032), (772, 27774), (1158, 18516), (1543, 13896), (1544, 13887), (1737, 12344), (2316, 9258), (3086, 6948), (3474, 6172), (4629, 4632)]