19734104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6121}}^1$

素因数の和:6171

約数の個数: 32

約数和(自身を含む): 41139840

約数和(自身を除く): 21405736

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 6121, 12242, 24484, 48968, 79573, 159146, 189751, 318292, 379502, 636584, 759004, 1518008, 2466763, 4933526, 9867052, 19734104]

約数ペア:

[(1, 19734104), (2, 9867052), (4, 4933526), (8, 2466763), (13, 1518008), (26, 759004), (31, 636584), (52, 379502), (62, 318292), (104, 189751), (124, 159146), (248, 79573), (403, 48968), (806, 24484), (1612, 12242), (3224, 6121)]