21340592

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14657}}^1$

素因数の和:14685

約数の個数: 40

約数和(自身を含む): 50892576

約数和(自身を除く): 29551984

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 14657, 29314, 58628, 102599, 117256, 190541, 205198, 234512, 381082, 410396, 762164, 820792, 1333787, 1524328, 1641584, 2667574, 3048656, 5335148, 10670296, 21340592]

約数ペア:

[(1, 21340592), (2, 10670296), (4, 5335148), (7, 3048656), (8, 2667574), (13, 1641584), (14, 1524328), (16, 1333787), (26, 820792), (28, 762164), (52, 410396), (56, 381082), (91, 234512), (104, 205198), (112, 190541), (182, 117256), (208, 102599), (364, 58628), (728, 29314), (1456, 14657)]