21325638

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{187067}}^1$

素因数の和:187091

約数の個数: 16

約数和(自身を含む): 44896320

約数和(自身を除く): 23570682

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 187067, 374134, 561201, 1122402, 3554273, 7108546, 10662819, 21325638]

約数ペア:

[(1, 21325638), (2, 10662819), (3, 7108546), (6, 3554273), (19, 1122402), (38, 561201), (57, 374134), (114, 187067)]