21846528

素因数分解:

$2^9\times 3^2\times {\mathrm{11}}^1\times {\mathrm{431}}^1$

素因数の和:466

約数の個数: 120

約数和(自身を含む): 68942016

約数和(自身を除く): 47095488

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 128, 132, 144, 176, 192, 198, 256, 264, 288, 352, 384, 396, 431, 512, 528, 576, 704, 768, 792, 862, 1056, 1152, 1293, 1408, 1536, 1584, 1724, 2112, 2304, 2586, 2816, 3168, 3448, 3879, 4224, 4608, 4741, 5172, 5632, 6336, 6896, 7758, 8448, 9482, 10344, 12672, 13792, 14223, 15516, 16896, 18964, 20688, 25344, 27584, 28446, 31032, 37928, 41376, 42669, 50688, 55168, 56892, 62064, 75856, 82752, 85338, 110336, 113784, 124128, 151712, 165504, 170676, 220672, 227568, 248256, 303424, 331008, 341352, 455136, 496512, 606848, 662016, 682704, 910272, 993024, 1213696, 1365408, 1820544, 1986048, 2427392, 2730816, 3641088, 5461632, 7282176, 10923264, 21846528]

約数ペア:

[(1, 21846528), (2, 10923264), (3, 7282176), (4, 5461632), (6, 3641088), (8, 2730816), (9, 2427392), (11, 1986048), (12, 1820544), (16, 1365408), (18, 1213696), (22, 993024), (24, 910272), (32, 682704), (33, 662016), (36, 606848), (44, 496512), (48, 455136), (64, 341352), (66, 331008), (72, 303424), (88, 248256), (96, 227568), (99, 220672), (128, 170676), (132, 165504), (144, 151712), (176, 124128), (192, 113784), (198, 110336), (256, 85338), (264, 82752), (288, 75856), (352, 62064), (384, 56892), (396, 55168), (431, 50688), (512, 42669), (528, 41376), (576, 37928), (704, 31032), (768, 28446), (792, 27584), (862, 25344), (1056, 20688), (1152, 18964), (1293, 16896), (1408, 15516), (1536, 14223), (1584, 13792), (1724, 12672), (2112, 10344), (2304, 9482), (2586, 8448), (2816, 7758), (3168, 6896), (3448, 6336), (3879, 5632), (4224, 5172), (4608, 4741)]