19390702964

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{66406517}}^1$

素因数の和:66406594

約数の個数: 12

約数和(自身を含む): 34398576324

約数和(自身を除く): 15007873360

約数列:

[1, 2, 4, 73, 146, 292, 66406517, 132813034, 265626068, 4847675741, 9695351482, 19390702964]

約数ペア:

[(1, 19390702964), (2, 9695351482), (4, 4847675741), (73, 265626068), (146, 132813034), (292, 66406517)]