21037842

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{166967}}^1$

素因数の和:166982

約数の個数: 24

約数和(自身を含む): 52094016

約数和(自身を除く): 31056174

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 166967, 333934, 500901, 1001802, 1168769, 1502703, 2337538, 3005406, 3506307, 7012614, 10518921, 21037842]

約数ペア:

[(1, 21037842), (2, 10518921), (3, 7012614), (6, 3506307), (7, 3005406), (9, 2337538), (14, 1502703), (18, 1168769), (21, 1001802), (42, 500901), (63, 333934), (126, 166967)]