19190451

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{8087}}^1$

素因数の和:8210

約数の個数: 16

約数和(自身を含む): 29505024

約数和(自身を除く): 10314573

約数列:

[1, 3, 7, 21, 113, 339, 791, 2373, 8087, 24261, 56609, 169827, 913831, 2741493, 6396817, 19190451]

約数ペア:

[(1, 19190451), (3, 6396817), (7, 2741493), (21, 913831), (113, 169827), (339, 56609), (791, 24261), (2373, 8087)]