19580491370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1\times {\mathrm{15889}}^1$

素因数の和:16583

約数の個数: 64

約数和(自身を含む): 40775011200

約数和(自身を除く): 21194519830

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 659, 935, 1318, 1870, 3295, 6590, 7249, 11203, 14498, 15889, 22406, 31778, 36245, 56015, 72490, 79445, 112030, 123233, 158890, 174779, 246466, 270113, 349558, 540226, 616165, 873895, 1232330, 1350565, 1747790, 2701130, 2971243, 5942486, 10470851, 14856215, 20941702, 29712430, 52354255, 104708510, 115179361, 178004467, 230358722, 356008934, 575896805, 890022335, 1151793610, 1780044670, 1958049137, 3916098274, 9790245685, 19580491370]

約数ペア:

[(1, 19580491370), (2, 9790245685), (5, 3916098274), (10, 1958049137), (11, 1780044670), (17, 1151793610), (22, 890022335), (34, 575896805), (55, 356008934), (85, 230358722), (110, 178004467), (170, 115179361), (187, 104708510), (374, 52354255), (659, 29712430), (935, 20941702), (1318, 14856215), (1870, 10470851), (3295, 5942486), (6590, 2971243), (7249, 2701130), (11203, 1747790), (14498, 1350565), (15889, 1232330), (22406, 873895), (31778, 616165), (36245, 540226), (56015, 349558), (72490, 270113), (79445, 246466), (112030, 174779), (123233, 158890)]