19560212

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{4339}}^1$

素因数の和:4380

約数の個数: 36

約数和(自身を含む): 41559840

約数和(自身を除く): 21999628

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4339, 4508, 8678, 17356, 30373, 60746, 99797, 121492, 199594, 212611, 399188, 425222, 698579, 850444, 1397158, 2794316, 4890053, 9780106, 19560212]

約数ペア:

[(1, 19560212), (2, 9780106), (4, 4890053), (7, 2794316), (14, 1397158), (23, 850444), (28, 698579), (46, 425222), (49, 399188), (92, 212611), (98, 199594), (161, 121492), (196, 99797), (322, 60746), (644, 30373), (1127, 17356), (2254, 8678), (4339, 4508)]