11815834

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2237}}^1$

素因数の和:2397

約数の個数: 16

約数和(自身を含む): 18799200

約数和(自身を除く): 6983366

約数列:

[1, 2, 19, 38, 139, 278, 2237, 2641, 4474, 5282, 42503, 85006, 310943, 621886, 5907917, 11815834]

約数ペア:

[(1, 11815834), (2, 5907917), (19, 621886), (38, 310943), (139, 85006), (278, 42503), (2237, 5282), (2641, 4474)]