21583752

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:734

約数の個数: 64

約数和(自身を含む): 57317760

約数和(自身を除く): 35734008

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 61, 69, 92, 122, 138, 183, 184, 244, 276, 366, 488, 552, 641, 732, 1282, 1403, 1464, 1923, 2564, 2806, 3846, 4209, 5128, 5612, 7692, 8418, 11224, 14743, 15384, 16836, 29486, 33672, 39101, 44229, 58972, 78202, 88458, 117303, 117944, 156404, 176916, 234606, 312808, 353832, 469212, 899323, 938424, 1798646, 2697969, 3597292, 5395938, 7194584, 10791876, 21583752]

約数ペア:

[(1, 21583752), (2, 10791876), (3, 7194584), (4, 5395938), (6, 3597292), (8, 2697969), (12, 1798646), (23, 938424), (24, 899323), (46, 469212), (61, 353832), (69, 312808), (92, 234606), (122, 176916), (138, 156404), (183, 117944), (184, 117303), (244, 88458), (276, 78202), (366, 58972), (488, 44229), (552, 39101), (641, 33672), (732, 29486), (1282, 16836), (1403, 15384), (1464, 14743), (1923, 11224), (2564, 8418), (2806, 7692), (3846, 5612), (4209, 5128)]