2100031468

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{16921}}^1$

素因数の和:17038

約数の個数: 48

約数和(自身を含む): 4093770240

約数和(自身を除く): 1993738772

約数列:

[1, 2, 4, 19, 23, 38, 46, 71, 76, 92, 142, 284, 437, 874, 1349, 1633, 1748, 2698, 3266, 5396, 6532, 16921, 31027, 33842, 62054, 67684, 124108, 321499, 389183, 642998, 778366, 1201391, 1285996, 1556732, 2402782, 4805564, 7394477, 14788954, 22826429, 27631993, 29577908, 45652858, 55263986, 91305716, 110527972, 525007867, 1050015734, 2100031468]

約数ペア:

[(1, 2100031468), (2, 1050015734), (4, 525007867), (19, 110527972), (23, 91305716), (38, 55263986), (46, 45652858), (71, 29577908), (76, 27631993), (92, 22826429), (142, 14788954), (284, 7394477), (437, 4805564), (874, 2402782), (1349, 1556732), (1633, 1285996), (1748, 1201391), (2698, 778366), (3266, 642998), (5396, 389183), (6532, 321499), (16921, 124108), (31027, 67684), (33842, 62054)]