19706536

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3083}}^1$

素因数の和:3153

約数の個数: 32

約数和(自身を含む): 39968640

約数和(自身を除く): 20262104

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1598, 3083, 3196, 6166, 6392, 12332, 24664, 52411, 104822, 144901, 209644, 289802, 419288, 579604, 1159208, 2463317, 4926634, 9853268, 19706536]

約数ペア:

[(1, 19706536), (2, 9853268), (4, 4926634), (8, 2463317), (17, 1159208), (34, 579604), (47, 419288), (68, 289802), (94, 209644), (136, 144901), (188, 104822), (376, 52411), (799, 24664), (1598, 12332), (3083, 6392), (3196, 6166)]