19377974

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4339}}^1$

素因数の和:4388

約数の個数: 32

約数和(自身を含む): 37497600

約数和(自身を除く): 18119626

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 4339, 4466, 8678, 30373, 47729, 60746, 95458, 125831, 251662, 334103, 668206, 880817, 1384141, 1761634, 2768282, 9688987, 19377974]

約数ペア:

[(1, 19377974), (2, 9688987), (7, 2768282), (11, 1761634), (14, 1384141), (22, 880817), (29, 668206), (58, 334103), (77, 251662), (154, 125831), (203, 95458), (319, 60746), (406, 47729), (638, 30373), (2233, 8678), (4339, 4466)]