2019490848

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{2039}}^1$

素因数の和:2255

約数の個数: 144

約数和(自身を含む): 6081566400

約数和(自身を除く): 4062075552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 181, 228, 288, 304, 342, 362, 456, 543, 608, 684, 724, 912, 1086, 1368, 1448, 1629, 1824, 2039, 2172, 2736, 2896, 3258, 3439, 4078, 4344, 5472, 5792, 6117, 6516, 6878, 8156, 8688, 10317, 12234, 13032, 13756, 16312, 17376, 18351, 20634, 24468, 26064, 27512, 30951, 32624, 36702, 38741, 41268, 48936, 52128, 55024, 61902, 65248, 73404, 77482, 82536, 97872, 110048, 116223, 123804, 146808, 154964, 165072, 195744, 232446, 247608, 293616, 309928, 330144, 348669, 369059, 464892, 495216, 587232, 619856, 697338, 738118, 929784, 990432, 1107177, 1239712, 1394676, 1476236, 1859568, 2214354, 2789352, 2952472, 3321531, 3719136, 4428708, 5578704, 5904944, 6643062, 7012121, 8857416, 11157408, 11809888, 13286124, 14024242, 17714832, 21036363, 26572248, 28048484, 35429664, 42072726, 53144496, 56096968, 63109089, 84145452, 106288992, 112193936, 126218178, 168290904, 224387872, 252436356, 336581808, 504872712, 673163616, 1009745424, 2019490848]

約数ペア:

[(1, 2019490848), (2, 1009745424), (3, 673163616), (4, 504872712), (6, 336581808), (8, 252436356), (9, 224387872), (12, 168290904), (16, 126218178), (18, 112193936), (19, 106288992), (24, 84145452), (32, 63109089), (36, 56096968), (38, 53144496), (48, 42072726), (57, 35429664), (72, 28048484), (76, 26572248), (96, 21036363), (114, 17714832), (144, 14024242), (152, 13286124), (171, 11809888), (181, 11157408), (228, 8857416), (288, 7012121), (304, 6643062), (342, 5904944), (362, 5578704), (456, 4428708), (543, 3719136), (608, 3321531), (684, 2952472), (724, 2789352), (912, 2214354), (1086, 1859568), (1368, 1476236), (1448, 1394676), (1629, 1239712), (1824, 1107177), (2039, 990432), (2172, 929784), (2736, 738118), (2896, 697338), (3258, 619856), (3439, 587232), (4078, 495216), (4344, 464892), (5472, 369059), (5792, 348669), (6117, 330144), (6516, 309928), (6878, 293616), (8156, 247608), (8688, 232446), (10317, 195744), (12234, 165072), (13032, 154964), (13756, 146808), (16312, 123804), (17376, 116223), (18351, 110048), (20634, 97872), (24468, 82536), (26064, 77482), (27512, 73404), (30951, 65248), (32624, 61902), (36702, 55024), (38741, 52128), (41268, 48936)]