19207293

素因数分解:

$3^1\times 7^1\times {\mathrm{743}}^1\times {\mathrm{1231}}^1$

素因数の和:1984

約数の個数: 16

約数和(自身を含む): 29331456

約数和(自身を除く): 10124163

約数列:

[1, 3, 7, 21, 743, 1231, 2229, 3693, 5201, 8617, 15603, 25851, 914633, 2743899, 6402431, 19207293]

約数ペア:

[(1, 19207293), (3, 6402431), (7, 2743899), (21, 914633), (743, 25851), (1231, 15603), (2229, 8617), (3693, 5201)]