19003838

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71443}}^1$

素因数の和:71471

約数の個数: 16

約数和(自身を含む): 34293120

約数和(自身を除く): 15289282

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 71443, 142886, 500101, 1000202, 1357417, 2714834, 9501919, 19003838]

約数ペア:

[(1, 19003838), (2, 9501919), (7, 2714834), (14, 1357417), (19, 1000202), (38, 500101), (133, 142886), (266, 71443)]