19383857

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:376

約数の個数: 16

約数和(自身を含む): 21168000

約数和(自身を除く): 1784143

約数列:

[1, 19, 41, 149, 167, 779, 2831, 3173, 6109, 6847, 24883, 116071, 130093, 472777, 1020203, 19383857]

約数ペア:

[(1, 19383857), (19, 1020203), (41, 472777), (149, 130093), (167, 116071), (779, 24883), (2831, 6847), (3173, 6109)]