21073668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22807}}^1$

素因数の和:22832

約数の個数: 48

約数和(自身を含む): 61307904

約数和(自身を除く): 40234236

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 22807, 45614, 68421, 91228, 136842, 159649, 250877, 273684, 319298, 478947, 501754, 638596, 752631, 957894, 1003508, 1505262, 1756139, 1915788, 3010524, 3512278, 5268417, 7024556, 10536834, 21073668]

約数ペア:

[(1, 21073668), (2, 10536834), (3, 7024556), (4, 5268417), (6, 3512278), (7, 3010524), (11, 1915788), (12, 1756139), (14, 1505262), (21, 1003508), (22, 957894), (28, 752631), (33, 638596), (42, 501754), (44, 478947), (66, 319298), (77, 273684), (84, 250877), (132, 159649), (154, 136842), (231, 91228), (308, 68421), (462, 45614), (924, 22807)]