21536662

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{11743}}^1$

素因数の和:11883

約数の個数: 16

約数和(自身を含む): 37204992

約数和(自身を除く): 15668330

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 11743, 23486, 82201, 164402, 1538333, 3076666, 10768331, 21536662]

約数ペア:

[(1, 21536662), (2, 10768331), (7, 3076666), (14, 1538333), (131, 164402), (262, 82201), (917, 23486), (1834, 11743)]