21610512

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1949}}^1$

素因数の和:1981

約数の個数: 120

約数和(自身を含む): 75441600

約数和(自身を除く): 53831088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 99, 112, 126, 132, 144, 154, 168, 176, 198, 231, 252, 264, 308, 336, 396, 462, 504, 528, 616, 693, 792, 924, 1008, 1232, 1386, 1584, 1848, 1949, 2772, 3696, 3898, 5544, 5847, 7796, 11088, 11694, 13643, 15592, 17541, 21439, 23388, 27286, 31184, 35082, 40929, 42878, 46776, 54572, 64317, 70164, 81858, 85756, 93552, 109144, 122787, 128634, 140328, 150073, 163716, 171512, 192951, 218288, 245574, 257268, 280656, 300146, 327432, 343024, 385902, 450219, 491148, 514536, 600292, 654864, 771804, 900438, 982296, 1029072, 1200584, 1350657, 1543608, 1800876, 1964592, 2401168, 2701314, 3087216, 3601752, 5402628, 7203504, 10805256, 21610512]

約数ペア:

[(1, 21610512), (2, 10805256), (3, 7203504), (4, 5402628), (6, 3601752), (7, 3087216), (8, 2701314), (9, 2401168), (11, 1964592), (12, 1800876), (14, 1543608), (16, 1350657), (18, 1200584), (21, 1029072), (22, 982296), (24, 900438), (28, 771804), (33, 654864), (36, 600292), (42, 514536), (44, 491148), (48, 450219), (56, 385902), (63, 343024), (66, 327432), (72, 300146), (77, 280656), (84, 257268), (88, 245574), (99, 218288), (112, 192951), (126, 171512), (132, 163716), (144, 150073), (154, 140328), (168, 128634), (176, 122787), (198, 109144), (231, 93552), (252, 85756), (264, 81858), (308, 70164), (336, 64317), (396, 54572), (462, 46776), (504, 42878), (528, 40929), (616, 35082), (693, 31184), (792, 27286), (924, 23388), (1008, 21439), (1232, 17541), (1386, 15592), (1584, 13643), (1848, 11694), (1949, 11088), (2772, 7796), (3696, 5847), (3898, 5544)]