19893888

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{2467}}^1$

素因数の和:2494

約数の個数: 96

約数和(自身を含む): 65451360

約数和(自身を除く): 45557472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2467, 2688, 4032, 4934, 7401, 8064, 9868, 14802, 17269, 19736, 22203, 29604, 34538, 39472, 44406, 51807, 59208, 69076, 78944, 88812, 103614, 118416, 138152, 155421, 157888, 177624, 207228, 236832, 276304, 310842, 315776, 355248, 414456, 473664, 552608, 621684, 710496, 828912, 947328, 1105216, 1243368, 1420992, 1657824, 2210432, 2486736, 2841984, 3315648, 4973472, 6631296, 9946944, 19893888]

約数ペア:

[(1, 19893888), (2, 9946944), (3, 6631296), (4, 4973472), (6, 3315648), (7, 2841984), (8, 2486736), (9, 2210432), (12, 1657824), (14, 1420992), (16, 1243368), (18, 1105216), (21, 947328), (24, 828912), (28, 710496), (32, 621684), (36, 552608), (42, 473664), (48, 414456), (56, 355248), (63, 315776), (64, 310842), (72, 276304), (84, 236832), (96, 207228), (112, 177624), (126, 157888), (128, 155421), (144, 138152), (168, 118416), (192, 103614), (224, 88812), (252, 78944), (288, 69076), (336, 59208), (384, 51807), (448, 44406), (504, 39472), (576, 34538), (672, 29604), (896, 22203), (1008, 19736), (1152, 17269), (1344, 14802), (2016, 9868), (2467, 8064), (2688, 7401), (4032, 4934)]