21996243368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6755603}}^1$

素因数の和:6755657

約数の個数: 32

約数和(自身を含む): 46208331360

約数和(自身を除く): 24212087992

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 6755603, 13511206, 27022412, 54044824, 74311633, 148623266, 249957311, 297246532, 499914622, 594493064, 999829244, 1999658488, 2749530421, 5499060842, 10998121684, 21996243368]

約数ペア:

[(1, 21996243368), (2, 10998121684), (4, 5499060842), (8, 2749530421), (11, 1999658488), (22, 999829244), (37, 594493064), (44, 499914622), (74, 297246532), (88, 249957311), (148, 148623266), (296, 74311633), (407, 54044824), (814, 27022412), (1628, 13511206), (3256, 6755603)]