19391076

素因数分解:

$2^2\times 3^4\times {\mathrm{97}}^1\times {\mathrm{617}}^1$

素因数の和:730

約数の個数: 60

約数和(自身を含む): 51297708

約数和(自身を除く): 31906632

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 97, 108, 162, 194, 291, 324, 388, 582, 617, 873, 1164, 1234, 1746, 1851, 2468, 2619, 3492, 3702, 5238, 5553, 7404, 7857, 10476, 11106, 15714, 16659, 22212, 31428, 33318, 49977, 59849, 66636, 99954, 119698, 179547, 199908, 239396, 359094, 538641, 718188, 1077282, 1615923, 2154564, 3231846, 4847769, 6463692, 9695538, 19391076]

約数ペア:

[(1, 19391076), (2, 9695538), (3, 6463692), (4, 4847769), (6, 3231846), (9, 2154564), (12, 1615923), (18, 1077282), (27, 718188), (36, 538641), (54, 359094), (81, 239396), (97, 199908), (108, 179547), (162, 119698), (194, 99954), (291, 66636), (324, 59849), (388, 49977), (582, 33318), (617, 31428), (873, 22212), (1164, 16659), (1234, 15714), (1746, 11106), (1851, 10476), (2468, 7857), (2619, 7404), (3492, 5553), (3702, 5238)]