1905876

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{2521}}^1$

素因数の和:2541

約数の個数: 48

約数和(自身を含む): 5649280

約数和(自身を除く): 3743404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 2521, 5042, 7563, 10084, 15126, 17647, 22689, 30252, 35294, 45378, 52941, 68067, 70588, 90756, 105882, 136134, 158823, 211764, 272268, 317646, 476469, 635292, 952938, 1905876]

約数ペア:

[(1, 1905876), (2, 952938), (3, 635292), (4, 476469), (6, 317646), (7, 272268), (9, 211764), (12, 158823), (14, 136134), (18, 105882), (21, 90756), (27, 70588), (28, 68067), (36, 52941), (42, 45378), (54, 35294), (63, 30252), (84, 22689), (108, 17647), (126, 15126), (189, 10084), (252, 7563), (378, 5042), (756, 2521)]