42066190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{221401}}^1$

素因数の和:221427

約数の個数: 16

約数和(自身を含む): 79704720

約数和(自身を除く): 37638530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 221401, 442802, 1107005, 2214010, 4206619, 8413238, 21033095, 42066190]

約数ペア:

[(1, 42066190), (2, 21033095), (5, 8413238), (10, 4206619), (19, 2214010), (38, 1107005), (95, 442802), (190, 221401)]