21710628

素因数分解:

$2^2\times 3^2\times {\mathrm{283}}^1\times {\mathrm{2131}}^1$

素因数の和:2424

約数の個数: 36

約数和(自身を含む): 55099408

約数和(自身を除く): 33388780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 283, 566, 849, 1132, 1698, 2131, 2547, 3396, 4262, 5094, 6393, 8524, 10188, 12786, 19179, 25572, 38358, 76716, 603073, 1206146, 1809219, 2412292, 3618438, 5427657, 7236876, 10855314, 21710628]

約数ペア:

[(1, 21710628), (2, 10855314), (3, 7236876), (4, 5427657), (6, 3618438), (9, 2412292), (12, 1809219), (18, 1206146), (36, 603073), (283, 76716), (566, 38358), (849, 25572), (1132, 19179), (1698, 12786), (2131, 10188), (2547, 8524), (3396, 6393), (4262, 5094)]