19786074

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{379}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 49904640

約数和(自身を除く): 30118566

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 113, 154, 226, 231, 339, 379, 462, 678, 758, 791, 1137, 1243, 1582, 2274, 2373, 2486, 2653, 3729, 4169, 4746, 5306, 7458, 7959, 8338, 8701, 12507, 15918, 17402, 25014, 26103, 29183, 42827, 52206, 58366, 85654, 87549, 128481, 175098, 256962, 299789, 471097, 599578, 899367, 942194, 1413291, 1798734, 2826582, 3297679, 6595358, 9893037, 19786074]

約数ペア:

[(1, 19786074), (2, 9893037), (3, 6595358), (6, 3297679), (7, 2826582), (11, 1798734), (14, 1413291), (21, 942194), (22, 899367), (33, 599578), (42, 471097), (66, 299789), (77, 256962), (113, 175098), (154, 128481), (226, 87549), (231, 85654), (339, 58366), (379, 52206), (462, 42827), (678, 29183), (758, 26103), (791, 25014), (1137, 17402), (1243, 15918), (1582, 12507), (2274, 8701), (2373, 8338), (2486, 7959), (2653, 7458), (3729, 5306), (4169, 4746)]