21870482

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{1543}}^1$

素因数の和:1937

約数の個数: 16

約数和(自身を含む): 34647360

約数和(自身を除く): 12776878

約数列:

[1, 2, 19, 38, 373, 746, 1543, 3086, 7087, 14174, 29317, 58634, 575539, 1151078, 10935241, 21870482]

約数ペア:

[(1, 21870482), (2, 10935241), (19, 1151078), (38, 575539), (373, 58634), (746, 29317), (1543, 14174), (3086, 7087)]