19418528097

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{1429}}^1$

素因数の和:1782

約数の個数: 48

約数和(自身を含む): 28814797440

約数和(自身を除く): 9396269343

約数列:

[1, 3, 9, 103, 107, 137, 309, 321, 411, 927, 963, 1233, 1429, 4287, 11021, 12861, 14111, 14659, 33063, 42333, 43977, 99189, 126999, 131931, 147187, 152903, 195773, 441561, 458709, 587319, 1324683, 1376127, 1509877, 1761957, 4529631, 13588893, 15749009, 20164619, 20947711, 47247027, 60493857, 62843133, 141741081, 181481571, 188529399, 2157614233, 6472842699, 19418528097]

約数ペア:

[(1, 19418528097), (3, 6472842699), (9, 2157614233), (103, 188529399), (107, 181481571), (137, 141741081), (309, 62843133), (321, 60493857), (411, 47247027), (927, 20947711), (963, 20164619), (1233, 15749009), (1429, 13588893), (4287, 4529631), (11021, 1761957), (12861, 1509877), (14111, 1376127), (14659, 1324683), (33063, 587319), (42333, 458709), (43977, 441561), (99189, 195773), (126999, 152903), (131931, 147187)]