2220861816

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1623437}}^1$

素因数の和:1623468

約数の個数: 48

約数和(自身を含む): 6331408200

約数和(自身を除く): 4110546384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 1623437, 3246874, 4870311, 6493748, 9740622, 12987496, 14610933, 19481244, 29221866, 30845303, 38962488, 58443732, 61690606, 92535909, 116887464, 123381212, 185071818, 246762424, 277607727, 370143636, 555215454, 740287272, 1110430908, 2220861816]

約数ペア:

[(1, 2220861816), (2, 1110430908), (3, 740287272), (4, 555215454), (6, 370143636), (8, 277607727), (9, 246762424), (12, 185071818), (18, 123381212), (19, 116887464), (24, 92535909), (36, 61690606), (38, 58443732), (57, 38962488), (72, 30845303), (76, 29221866), (114, 19481244), (152, 14610933), (171, 12987496), (228, 9740622), (342, 6493748), (456, 4870311), (684, 3246874), (1368, 1623437)]