21253632

素因数分解:

$2^9\times 3^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:259

約数の個数: 80

約数和(自身を含む): 57598992

約数和(自身を除く): 36345360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 101, 128, 137, 192, 202, 256, 274, 303, 384, 404, 411, 512, 548, 606, 768, 808, 822, 1096, 1212, 1536, 1616, 1644, 2192, 2424, 3232, 3288, 4384, 4848, 6464, 6576, 8768, 9696, 12928, 13152, 13837, 17536, 19392, 25856, 26304, 27674, 35072, 38784, 41511, 51712, 52608, 55348, 70144, 77568, 83022, 105216, 110696, 155136, 166044, 210432, 221392, 332088, 442784, 664176, 885568, 1328352, 1771136, 2656704, 3542272, 5313408, 7084544, 10626816, 21253632]

約数ペア:

[(1, 21253632), (2, 10626816), (3, 7084544), (4, 5313408), (6, 3542272), (8, 2656704), (12, 1771136), (16, 1328352), (24, 885568), (32, 664176), (48, 442784), (64, 332088), (96, 221392), (101, 210432), (128, 166044), (137, 155136), (192, 110696), (202, 105216), (256, 83022), (274, 77568), (303, 70144), (384, 55348), (404, 52608), (411, 51712), (512, 41511), (548, 38784), (606, 35072), (768, 27674), (808, 26304), (822, 25856), (1096, 19392), (1212, 17536), (1536, 13837), (1616, 13152), (1644, 12928), (2192, 9696), (2424, 8768), (3232, 6576), (3288, 6464), (4384, 4848)]