19486236

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21089}}^1$

素因数の和:21114

約数の個数: 48

約数和(自身を含む): 56689920

約数和(自身を除く): 37203684

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, 21089, 42178, 63267, 84356, 126534, 147623, 231979, 253068, 295246, 442869, 463958, 590492, 695937, 885738, 927916, 1391874, 1623853, 1771476, 2783748, 3247706, 4871559, 6495412, 9743118, 19486236]

約数ペア:

[(1, 19486236), (2, 9743118), (3, 6495412), (4, 4871559), (6, 3247706), (7, 2783748), (11, 1771476), (12, 1623853), (14, 1391874), (21, 927916), (22, 885738), (28, 695937), (33, 590492), (42, 463958), (44, 442869), (66, 295246), (77, 253068), (84, 231979), (132, 147623), (154, 126534), (231, 84356), (308, 63267), (462, 42178), (924, 21089)]