21850404

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{13291}}^1$

素因数の和:13435

約数の個数: 24

約数和(自身を含む): 51360288

約数和(自身を除く): 29509884

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 13291, 26582, 39873, 53164, 79746, 159492, 1820867, 3641734, 5462601, 7283468, 10925202, 21850404]

約数ペア:

[(1, 21850404), (2, 10925202), (3, 7283468), (4, 5462601), (6, 3641734), (12, 1820867), (137, 159492), (274, 79746), (411, 53164), (548, 39873), (822, 26582), (1644, 13291)]