19840097907

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2560343}}^1$

素因数の和:2560400

約数の個数: 32

約数和(自身を含む): 34411023360

約数和(自身を除く): 14570925453

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 1107, 2583, 7749, 2560343, 7681029, 17922401, 23043087, 53767203, 69129261, 104974063, 161301609, 314922189, 483904827, 734818441, 944766567, 2204455323, 2834299701, 6613365969, 19840097907]

約数ペア:

[(1, 19840097907), (3, 6613365969), (7, 2834299701), (9, 2204455323), (21, 944766567), (27, 734818441), (41, 483904827), (63, 314922189), (123, 161301609), (189, 104974063), (287, 69129261), (369, 53767203), (861, 23043087), (1107, 17922401), (2583, 7681029), (7749, 2560343)]