1909997306

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{166987}}^1$

素因数の和:167058

約数の個数: 32

約数和(自身を含む): 3526786560

約数和(自身を除く): 1616789254

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 602, 817, 1634, 5719, 11438, 166987, 333974, 1168909, 2337818, 3172753, 6345506, 7180441, 14360882, 22209271, 44418542, 50263087, 100526174, 136428379, 272856758, 954998653, 1909997306]

約数ペア:

[(1, 1909997306), (2, 954998653), (7, 272856758), (14, 136428379), (19, 100526174), (38, 50263087), (43, 44418542), (86, 22209271), (133, 14360882), (266, 7180441), (301, 6345506), (602, 3172753), (817, 2337818), (1634, 1168909), (5719, 333974), (11438, 166987)]