19944265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{3389}}^1$

素因数の和:3512

約数の個数: 16

約数和(自身を含む): 26360640

約数和(自身を除く): 6416375

約数列:

[1, 5, 11, 55, 107, 535, 1177, 3389, 5885, 16945, 37279, 186395, 362623, 1813115, 3988853, 19944265]

約数ペア:

[(1, 19944265), (5, 3988853), (11, 1813115), (55, 362623), (107, 186395), (535, 37279), (1177, 16945), (3389, 5885)]