19218662

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{3833}}^1$

素因数の和:3967

約数の個数: 16

約数和(自身を含む): 30365280

約数和(自身を除く): 11146618

約数列:

[1, 2, 23, 46, 109, 218, 2507, 3833, 5014, 7666, 88159, 176318, 417797, 835594, 9609331, 19218662]

約数ペア:

[(1, 19218662), (2, 9609331), (23, 835594), (46, 417797), (109, 176318), (218, 88159), (2507, 7666), (3833, 5014)]