1909206

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 4586400

約数和(自身を除く): 2677194

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 41, 78, 82, 117, 123, 199, 234, 246, 369, 398, 533, 597, 738, 1066, 1194, 1599, 1791, 2587, 3198, 3582, 4797, 5174, 7761, 8159, 9594, 15522, 16318, 23283, 24477, 46566, 48954, 73431, 106067, 146862, 212134, 318201, 636402, 954603, 1909206]

約数ペア:

[(1, 1909206), (2, 954603), (3, 636402), (6, 318201), (9, 212134), (13, 146862), (18, 106067), (26, 73431), (39, 48954), (41, 46566), (78, 24477), (82, 23283), (117, 16318), (123, 15522), (199, 9594), (234, 8159), (246, 7761), (369, 5174), (398, 4797), (533, 3582), (597, 3198), (738, 2587), (1066, 1791), (1194, 1599)]