21083952

素因数分解:

$2^4\times 3^1\times {\mathrm{101}}^1\times {\mathrm{4349}}^1$

素因数の和:4461

約数の個数: 40

約数和(自身を含む): 55018800

約数和(自身を除く): 33934848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 101, 202, 303, 404, 606, 808, 1212, 1616, 2424, 4349, 4848, 8698, 13047, 17396, 26094, 34792, 52188, 69584, 104376, 208752, 439249, 878498, 1317747, 1756996, 2635494, 3513992, 5270988, 7027984, 10541976, 21083952]

約数ペア:

[(1, 21083952), (2, 10541976), (3, 7027984), (4, 5270988), (6, 3513992), (8, 2635494), (12, 1756996), (16, 1317747), (24, 878498), (48, 439249), (101, 208752), (202, 104376), (303, 69584), (404, 52188), (606, 34792), (808, 26094), (1212, 17396), (1616, 13047), (2424, 8698), (4349, 4848)]