21122112

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:236

約数の個数: 112

約数和(自身を含む): 62252352

約数和(自身を除く): 41130240

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 73, 88, 96, 132, 137, 146, 176, 192, 219, 264, 274, 292, 352, 411, 438, 528, 548, 584, 704, 803, 822, 876, 1056, 1096, 1168, 1507, 1606, 1644, 1752, 2112, 2192, 2336, 2409, 3014, 3212, 3288, 3504, 4384, 4521, 4672, 4818, 6028, 6424, 6576, 7008, 8768, 9042, 9636, 10001, 12056, 12848, 13152, 14016, 18084, 19272, 20002, 24112, 25696, 26304, 30003, 36168, 38544, 40004, 48224, 51392, 60006, 72336, 77088, 80008, 96448, 110011, 120012, 144672, 154176, 160016, 220022, 240024, 289344, 320032, 330033, 440044, 480048, 640064, 660066, 880088, 960096, 1320132, 1760176, 1920192, 2640264, 3520352, 5280528, 7040704, 10561056, 21122112]

約数ペア:

[(1, 21122112), (2, 10561056), (3, 7040704), (4, 5280528), (6, 3520352), (8, 2640264), (11, 1920192), (12, 1760176), (16, 1320132), (22, 960096), (24, 880088), (32, 660066), (33, 640064), (44, 480048), (48, 440044), (64, 330033), (66, 320032), (73, 289344), (88, 240024), (96, 220022), (132, 160016), (137, 154176), (146, 144672), (176, 120012), (192, 110011), (219, 96448), (264, 80008), (274, 77088), (292, 72336), (352, 60006), (411, 51392), (438, 48224), (528, 40004), (548, 38544), (584, 36168), (704, 30003), (803, 26304), (822, 25696), (876, 24112), (1056, 20002), (1096, 19272), (1168, 18084), (1507, 14016), (1606, 13152), (1644, 12848), (1752, 12056), (2112, 10001), (2192, 9636), (2336, 9042), (2409, 8768), (3014, 7008), (3212, 6576), (3288, 6424), (3504, 6028), (4384, 4818), (4521, 4672)]