19994612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23917}}^1$

素因数の和:23951

約数の個数: 24

約数和(自身を含む): 40182240

約数和(自身を除く): 20187628

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 23917, 47834, 95668, 263087, 454423, 526174, 908846, 1052348, 1817692, 4998653, 9997306, 19994612]

約数ペア:

[(1, 19994612), (2, 9997306), (4, 4998653), (11, 1817692), (19, 1052348), (22, 908846), (38, 526174), (44, 454423), (76, 263087), (209, 95668), (418, 47834), (836, 23917)]