19489208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3049}}^1$

素因数の和:3119

約数の個数: 32

約数和(自身を含む): 39528000

約数和(自身を除く): 20038792

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1598, 3049, 3196, 6098, 6392, 12196, 24392, 51833, 103666, 143303, 207332, 286606, 414664, 573212, 1146424, 2436151, 4872302, 9744604, 19489208]

約数ペア:

[(1, 19489208), (2, 9744604), (4, 4872302), (8, 2436151), (17, 1146424), (34, 573212), (47, 414664), (68, 286606), (94, 207332), (136, 143303), (188, 103666), (376, 51833), (799, 24392), (1598, 12196), (3049, 6392), (3196, 6098)]