2164921921

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{33721}}^1$

素因数の和:33880

約数の個数: 16

約数和(自身を含む): 2374028800

約数和(自身を除く): 209106879

約数列:

[1, 19, 31, 109, 589, 2071, 3379, 33721, 64201, 640699, 1045351, 3675589, 19861669, 69836191, 113943259, 2164921921]

約数ペア:

[(1, 2164921921), (19, 113943259), (31, 69836191), (109, 19861669), (589, 3675589), (2071, 1045351), (3379, 640699), (33721, 64201)]