21577886932

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{17921833}}^1$

素因数の和:17921887

約数の個数: 24

約数和(自身を含む): 44159398976

約数和(自身を除く): 22581512044

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 17921833, 35843666, 71687332, 125452831, 250905662, 501811324, 770638819, 1541277638, 3082555276, 5394471733, 10788943466, 21577886932]

約数ペア:

[(1, 21577886932), (2, 10788943466), (4, 5394471733), (7, 3082555276), (14, 1541277638), (28, 770638819), (43, 501811324), (86, 250905662), (172, 125452831), (301, 71687332), (602, 35843666), (1204, 17921833)]