21083224

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{563}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 41149440

約数和(自身を除く): 20066216

約数列:

[1, 2, 4, 8, 31, 62, 124, 151, 248, 302, 563, 604, 1126, 1208, 2252, 4504, 4681, 9362, 17453, 18724, 34906, 37448, 69812, 85013, 139624, 170026, 340052, 680104, 2635403, 5270806, 10541612, 21083224]

約数ペア:

[(1, 21083224), (2, 10541612), (4, 5270806), (8, 2635403), (31, 680104), (62, 340052), (124, 170026), (151, 139624), (248, 85013), (302, 69812), (563, 37448), (604, 34906), (1126, 18724), (1208, 17453), (2252, 9362), (4504, 4681)]