21716596

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{4079}}^1$

素因数の和:4116

約数の個数: 24

約数和(自身を含む): 41811840

約数和(自身を除く): 20095244

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1331, 2662, 4079, 5324, 8158, 16316, 44869, 89738, 179476, 493559, 987118, 1974236, 5429149, 10858298, 21716596]

約数ペア:

[(1, 21716596), (2, 10858298), (4, 5429149), (11, 1974236), (22, 987118), (44, 493559), (121, 179476), (242, 89738), (484, 44869), (1331, 16316), (2662, 8158), (4079, 5324)]