19766604

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11519}}^1$

素因数の和:11550

約数の個数: 48

約数和(自身を含む): 54190080

約数和(自身を除く): 34423476

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 11519, 23038, 34557, 46076, 69114, 126709, 138228, 149747, 253418, 299494, 380127, 449241, 506836, 598988, 760254, 898482, 1520508, 1647217, 1796964, 3294434, 4941651, 6588868, 9883302, 19766604]

約数ペア:

[(1, 19766604), (2, 9883302), (3, 6588868), (4, 4941651), (6, 3294434), (11, 1796964), (12, 1647217), (13, 1520508), (22, 898482), (26, 760254), (33, 598988), (39, 506836), (44, 449241), (52, 380127), (66, 299494), (78, 253418), (132, 149747), (143, 138228), (156, 126709), (286, 69114), (429, 46076), (572, 34557), (858, 23038), (1716, 11519)]