21370404

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7039}}^1$

素因数の和:7080

約数の個数: 48

約数和(自身を含む): 56770560

約数和(自身を除く): 35400156

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 132, 138, 253, 276, 506, 759, 1012, 1518, 3036, 7039, 14078, 21117, 28156, 42234, 77429, 84468, 154858, 161897, 232287, 309716, 323794, 464574, 485691, 647588, 929148, 971382, 1780867, 1942764, 3561734, 5342601, 7123468, 10685202, 21370404]

約数ペア:

[(1, 21370404), (2, 10685202), (3, 7123468), (4, 5342601), (6, 3561734), (11, 1942764), (12, 1780867), (22, 971382), (23, 929148), (33, 647588), (44, 485691), (46, 464574), (66, 323794), (69, 309716), (92, 232287), (132, 161897), (138, 154858), (253, 84468), (276, 77429), (506, 42234), (759, 28156), (1012, 21117), (1518, 14078), (3036, 7039)]