15597802088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{490991}}^1$

素因数の和:491046

約数の個数: 48

約数和(自身を含む): 33672231360

約数和(自身を除く): 18074429272

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 361, 418, 722, 836, 1444, 1672, 2888, 3971, 7942, 15884, 31768, 490991, 981982, 1963964, 3927928, 5400901, 9328829, 10801802, 18657658, 21603604, 37315316, 43207208, 74630632, 102617119, 177247751, 205234238, 354495502, 410468476, 708991004, 820936952, 1417982008, 1949725261, 3899450522, 7798901044, 15597802088]

約数ペア:

[(1, 15597802088), (2, 7798901044), (4, 3899450522), (8, 1949725261), (11, 1417982008), (19, 820936952), (22, 708991004), (38, 410468476), (44, 354495502), (76, 205234238), (88, 177247751), (152, 102617119), (209, 74630632), (361, 43207208), (418, 37315316), (722, 21603604), (836, 18657658), (1444, 10801802), (1672, 9328829), (2888, 5400901), (3971, 3927928), (7942, 1963964), (15884, 981982), (31768, 490991)]