1909767834

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:873

約数の個数: 128

約数和(自身を含む): 4761845760

約数和(自身を除く): 2852077926

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 93, 117, 127, 186, 234, 254, 279, 351, 381, 403, 558, 691, 702, 762, 806, 837, 1143, 1209, 1382, 1651, 1674, 2073, 2286, 2418, 3302, 3429, 3627, 3937, 4146, 4953, 6219, 6858, 7254, 7874, 8983, 9906, 10881, 11811, 12438, 14859, 17966, 18657, 21421, 21762, 23622, 26949, 29718, 35433, 37314, 42842, 44577, 51181, 53898, 64263, 70866, 80847, 87757, 89154, 102362, 106299, 128526, 153543, 161694, 175514, 192789, 212598, 242541, 263271, 278473, 307086, 385578, 460629, 485082, 526542, 556946, 578367, 789813, 835419, 921258, 1140841, 1156734, 1381887, 1579626, 1670838, 2281682, 2369439, 2506257, 2720467, 2763774, 3422523, 4738878, 5012514, 5440934, 6845046, 7518771, 8161401, 10267569, 15037542, 16322802, 20535138, 24484203, 30802707, 35366071, 48968406, 61605414, 70732142, 73452609, 106098213, 146905218, 212196426, 318294639, 636589278, 954883917, 1909767834]

約数ペア:

[(1, 1909767834), (2, 954883917), (3, 636589278), (6, 318294639), (9, 212196426), (13, 146905218), (18, 106098213), (26, 73452609), (27, 70732142), (31, 61605414), (39, 48968406), (54, 35366071), (62, 30802707), (78, 24484203), (93, 20535138), (117, 16322802), (127, 15037542), (186, 10267569), (234, 8161401), (254, 7518771), (279, 6845046), (351, 5440934), (381, 5012514), (403, 4738878), (558, 3422523), (691, 2763774), (702, 2720467), (762, 2506257), (806, 2369439), (837, 2281682), (1143, 1670838), (1209, 1579626), (1382, 1381887), (1651, 1156734), (1674, 1140841), (2073, 921258), (2286, 835419), (2418, 789813), (3302, 578367), (3429, 556946), (3627, 526542), (3937, 485082), (4146, 460629), (4953, 385578), (6219, 307086), (6858, 278473), (7254, 263271), (7874, 242541), (8983, 212598), (9906, 192789), (10881, 175514), (11811, 161694), (12438, 153543), (14859, 128526), (17966, 106299), (18657, 102362), (21421, 89154), (21762, 87757), (23622, 80847), (26949, 70866), (29718, 64263), (35433, 53898), (37314, 51181), (42842, 44577)]