19365016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{220057}}^1$

素因数の和:220074

約数の個数: 16

約数和(自身を含む): 39610440

約数和(自身を除く): 20245424

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 220057, 440114, 880228, 1760456, 2420627, 4841254, 9682508, 19365016]

約数ペア:

[(1, 19365016), (2, 9682508), (4, 4841254), (8, 2420627), (11, 1760456), (22, 880228), (44, 440114), (88, 220057)]