21043404

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{12437}}^1$

素因数の和:12494

約数の個数: 36

約数和(自身を含む): 54329184

約数和(自身を除く): 33285780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 12437, 24874, 37311, 49748, 74622, 111933, 149244, 223866, 447732, 584539, 1169078, 1753617, 2338156, 3507234, 5260851, 7014468, 10521702, 21043404]

約数ペア:

[(1, 21043404), (2, 10521702), (3, 7014468), (4, 5260851), (6, 3507234), (9, 2338156), (12, 1753617), (18, 1169078), (36, 584539), (47, 447732), (94, 223866), (141, 149244), (188, 111933), (282, 74622), (423, 49748), (564, 37311), (846, 24874), (1692, 12437)]