19339738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{787}}^1\times {\mathrm{1117}}^1$

素因数の和:1917

約数の個数: 16

約数和(自身を含む): 31715424

約数和(自身を除く): 12375686

約数列:

[1, 2, 11, 22, 787, 1117, 1574, 2234, 8657, 12287, 17314, 24574, 879079, 1758158, 9669869, 19339738]

約数ペア:

[(1, 19339738), (2, 9669869), (11, 1758158), (22, 879079), (787, 24574), (1117, 17314), (1574, 12287), (2234, 8657)]