21825244

素因数分解:

$2^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2539}}^1$

素因数の和:2857

約数の個数: 24

約数和(自身を含む): 43809920

約数和(自身を除く): 21984676

約数列:

[1, 2, 4, 7, 14, 28, 307, 614, 1228, 2149, 2539, 4298, 5078, 8596, 10156, 17773, 35546, 71092, 779473, 1558946, 3117892, 5456311, 10912622, 21825244]

約数ペア:

[(1, 21825244), (2, 10912622), (4, 5456311), (7, 3117892), (14, 1558946), (28, 779473), (307, 71092), (614, 35546), (1228, 17773), (2149, 10156), (2539, 8596), (4298, 5078)]