1909305554

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2341}}^1$

素因数の和:2515

約数の個数: 48

約数和(自身を含む): 3291540480

約数和(自身を除く): 1382234926

約数列:

[1, 2, 13, 19, 26, 38, 127, 169, 247, 254, 338, 494, 1651, 2341, 2413, 3211, 3302, 4682, 4826, 6422, 21463, 30433, 31369, 42926, 44479, 60866, 62738, 88958, 297307, 395629, 407797, 578227, 594614, 791258, 815594, 1156454, 3864991, 5648833, 7516951, 7729982, 11297666, 15033902, 50244883, 73434829, 100489766, 146869658, 954652777, 1909305554]

約数ペア:

[(1, 1909305554), (2, 954652777), (13, 146869658), (19, 100489766), (26, 73434829), (38, 50244883), (127, 15033902), (169, 11297666), (247, 7729982), (254, 7516951), (338, 5648833), (494, 3864991), (1651, 1156454), (2341, 815594), (2413, 791258), (3211, 594614), (3302, 578227), (4682, 407797), (4826, 395629), (6422, 297307), (21463, 88958), (30433, 62738), (31369, 60866), (42926, 44479)]