21688002

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{172127}}^1$

素因数の和:172142

約数の個数: 24

約数和(自身を含む): 53703936

約数和(自身を除く): 32015934

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 172127, 344254, 516381, 1032762, 1204889, 1549143, 2409778, 3098286, 3614667, 7229334, 10844001, 21688002]

約数ペア:

[(1, 21688002), (2, 10844001), (3, 7229334), (6, 3614667), (7, 3098286), (9, 2409778), (14, 1549143), (18, 1204889), (21, 1032762), (42, 516381), (63, 344254), (126, 172127)]