19247469

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:700

約数の個数: 16

約数和(自身を含む): 26160960

約数和(自身を除く): 6913491

約数列:

[1, 3, 101, 139, 303, 417, 457, 1371, 14039, 42117, 46157, 63523, 138471, 190569, 6415823, 19247469]

約数ペア:

[(1, 19247469), (3, 6415823), (101, 190569), (139, 138471), (303, 63523), (417, 46157), (457, 42117), (1371, 14039)]