21747712

素因数分解:

$2^{11}\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:107

約数の個数: 96

約数和(自身を含む): 52284960

約数和(自身を除く): 30537248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 41, 56, 64, 74, 82, 112, 128, 148, 164, 224, 256, 259, 287, 296, 328, 448, 512, 518, 574, 592, 656, 896, 1024, 1036, 1148, 1184, 1312, 1517, 1792, 2048, 2072, 2296, 2368, 2624, 3034, 3584, 4144, 4592, 4736, 5248, 6068, 7168, 8288, 9184, 9472, 10496, 10619, 12136, 14336, 16576, 18368, 18944, 20992, 21238, 24272, 33152, 36736, 37888, 41984, 42476, 48544, 66304, 73472, 75776, 83968, 84952, 97088, 132608, 146944, 169904, 194176, 265216, 293888, 339808, 388352, 530432, 587776, 679616, 776704, 1359232, 1553408, 2718464, 3106816, 5436928, 10873856, 21747712]

約数ペア:

[(1, 21747712), (2, 10873856), (4, 5436928), (7, 3106816), (8, 2718464), (14, 1553408), (16, 1359232), (28, 776704), (32, 679616), (37, 587776), (41, 530432), (56, 388352), (64, 339808), (74, 293888), (82, 265216), (112, 194176), (128, 169904), (148, 146944), (164, 132608), (224, 97088), (256, 84952), (259, 83968), (287, 75776), (296, 73472), (328, 66304), (448, 48544), (512, 42476), (518, 41984), (574, 37888), (592, 36736), (656, 33152), (896, 24272), (1024, 21238), (1036, 20992), (1148, 18944), (1184, 18368), (1312, 16576), (1517, 14336), (1792, 12136), (2048, 10619), (2072, 10496), (2296, 9472), (2368, 9184), (2624, 8288), (3034, 7168), (3584, 6068), (4144, 5248), (4592, 4736)]