21555264

素因数分解:

$2^6\times 3^1\times {\mathrm{131}}^1\times {\mathrm{857}}^1$

素因数の和:1003

約数の個数: 56

約数和(自身を含む): 57534048

約数和(自身を除く): 35978784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 131, 192, 262, 393, 524, 786, 857, 1048, 1572, 1714, 2096, 2571, 3144, 3428, 4192, 5142, 6288, 6856, 8384, 10284, 12576, 13712, 20568, 25152, 27424, 41136, 54848, 82272, 112267, 164544, 224534, 336801, 449068, 673602, 898136, 1347204, 1796272, 2694408, 3592544, 5388816, 7185088, 10777632, 21555264]

約数ペア:

[(1, 21555264), (2, 10777632), (3, 7185088), (4, 5388816), (6, 3592544), (8, 2694408), (12, 1796272), (16, 1347204), (24, 898136), (32, 673602), (48, 449068), (64, 336801), (96, 224534), (131, 164544), (192, 112267), (262, 82272), (393, 54848), (524, 41136), (786, 27424), (857, 25152), (1048, 20568), (1572, 13712), (1714, 12576), (2096, 10284), (2571, 8384), (3144, 6856), (3428, 6288), (4192, 5142)]