19353742

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{2131}}^1$

素因数の和:2391

約数の個数: 16

約数和(自身を含む): 30700800

約数和(自身を除く): 11347058

約数列:

[1, 2, 19, 38, 239, 478, 2131, 4262, 4541, 9082, 40489, 80978, 509309, 1018618, 9676871, 19353742]

約数ペア:

[(1, 19353742), (2, 9676871), (19, 1018618), (38, 509309), (239, 80978), (478, 40489), (2131, 9082), (4262, 4541)]