1993435312

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{54193}}^1$

素因数の和:54242

約数の個数: 60

約数和(自身を含む): 4468837240

約数和(自身を除く): 2475401928

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 121, 152, 176, 209, 242, 304, 418, 484, 836, 968, 1672, 1936, 2299, 3344, 4598, 9196, 18392, 36784, 54193, 108386, 216772, 433544, 596123, 867088, 1029667, 1192246, 2059334, 2384492, 4118668, 4768984, 6557353, 8237336, 9537968, 11326337, 13114706, 16474672, 22652674, 26229412, 45305348, 52458824, 90610696, 104917648, 124589707, 181221392, 249179414, 498358828, 996717656, 1993435312]

約数ペア:

[(1, 1993435312), (2, 996717656), (4, 498358828), (8, 249179414), (11, 181221392), (16, 124589707), (19, 104917648), (22, 90610696), (38, 52458824), (44, 45305348), (76, 26229412), (88, 22652674), (121, 16474672), (152, 13114706), (176, 11326337), (209, 9537968), (242, 8237336), (304, 6557353), (418, 4768984), (484, 4118668), (836, 2384492), (968, 2059334), (1672, 1192246), (1936, 1029667), (2299, 867088), (3344, 596123), (4598, 433544), (9196, 216772), (18392, 108386), (36784, 54193)]