19791650086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{852427}}^1$

素因数の和:852508

約数の個数: 32

約数和(自身を含む): 34369896960

約数和(自身を除く): 14578246874

約数列:

[1, 2, 13, 19, 26, 38, 47, 94, 247, 494, 611, 893, 1222, 1786, 11609, 23218, 852427, 1704854, 11081551, 16196113, 22163102, 32392226, 40064069, 80128138, 210549469, 421098938, 520832897, 761217311, 1041665794, 1522434622, 9895825043, 19791650086]

約数ペア:

[(1, 19791650086), (2, 9895825043), (13, 1522434622), (19, 1041665794), (26, 761217311), (38, 520832897), (47, 421098938), (94, 210549469), (247, 80128138), (494, 40064069), (611, 32392226), (893, 22163102), (1222, 16196113), (1786, 11081551), (11609, 1704854), (23218, 852427)]