19253723

素因数分解:

${\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:314

約数の個数: 16

約数和(自身を含む): 20608896

約数和(自身を除く): 1355173

約数列:

[1, 41, 43, 67, 163, 1763, 2747, 2881, 6683, 7009, 10921, 118121, 287369, 447761, 469603, 19253723]

約数ペア:

[(1, 19253723), (41, 469603), (43, 447761), (67, 287369), (163, 118121), (1763, 10921), (2747, 7009), (2881, 6683)]