21571422

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{189223}}^1$

素因数の和:189247

約数の個数: 16

約数和(自身を含む): 45413760

約数和(自身を除く): 23842338

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 189223, 378446, 567669, 1135338, 3595237, 7190474, 10785711, 21571422]

約数ペア:

[(1, 21571422), (2, 10785711), (3, 7190474), (6, 3595237), (19, 1135338), (38, 567669), (57, 378446), (114, 189223)]