19828599

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 32093184

約数和(自身を除く): 12264585

約数列:

[1, 3, 7, 21, 23, 61, 69, 161, 183, 427, 483, 673, 1281, 1403, 2019, 4209, 4711, 9821, 14133, 15479, 29463, 41053, 46437, 108353, 123159, 287371, 325059, 862113, 944219, 2832657, 6609533, 19828599]

約数ペア:

[(1, 19828599), (3, 6609533), (7, 2832657), (21, 944219), (23, 862113), (61, 325059), (69, 287371), (161, 123159), (183, 108353), (427, 46437), (483, 41053), (673, 29463), (1281, 15479), (1403, 14133), (2019, 9821), (4209, 4711)]