19272616

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{563}}^1$

素因数の和:969

約数の個数: 32

約数和(自身を含む): 39592800

約数和(自身を除く): 20320184

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 389, 563, 778, 1126, 1556, 2252, 3112, 4279, 4504, 6193, 8558, 12386, 17116, 24772, 34232, 49544, 219007, 438014, 876028, 1752056, 2409077, 4818154, 9636308, 19272616]

約数ペア:

[(1, 19272616), (2, 9636308), (4, 4818154), (8, 2409077), (11, 1752056), (22, 876028), (44, 438014), (88, 219007), (389, 49544), (563, 34232), (778, 24772), (1126, 17116), (1556, 12386), (2252, 8558), (3112, 6193), (4279, 4504)]