21588446

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{51647}}^1$

素因数の和:51679

約数の個数: 16

約数和(自身を含む): 37186560

約数和(自身を除く): 15598114

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 51647, 103294, 568117, 981293, 1136234, 1962586, 10794223, 21588446]

約数ペア:

[(1, 21588446), (2, 10794223), (11, 1962586), (19, 1136234), (22, 981293), (38, 568117), (209, 103294), (418, 51647)]