2019295088

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{7423879}}^1$

素因数の和:7423904

約数の個数: 20

約数和(自身を含む): 4142525040

約数和(自身を除く): 2123229952

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 7423879, 14847758, 29695516, 59391032, 118782064, 126205943, 252411886, 504823772, 1009647544, 2019295088]

約数ペア:

[(1, 2019295088), (2, 1009647544), (4, 504823772), (8, 252411886), (16, 126205943), (17, 118782064), (34, 59391032), (68, 29695516), (136, 14847758), (272, 7423879)]