21036002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 36220800

約数和(自身を除く): 15184798

約数列:

[1, 2, 13, 19, 26, 38, 97, 194, 247, 439, 494, 878, 1261, 1843, 2522, 3686, 5707, 8341, 11414, 16682, 23959, 42583, 47918, 85166, 108433, 216866, 553579, 809077, 1107158, 1618154, 10518001, 21036002]

約数ペア:

[(1, 21036002), (2, 10518001), (13, 1618154), (19, 1107158), (26, 809077), (38, 553579), (97, 216866), (194, 108433), (247, 85166), (439, 47918), (494, 42583), (878, 23959), (1261, 16682), (1843, 11414), (2522, 8341), (3686, 5707)]