19119909

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{6329}}^1$

素因数の和:6404

約数の個数: 16

約数和(自身を含む): 27345600

約数和(自身を除く): 8225691

約数列:

[1, 3, 19, 53, 57, 159, 1007, 3021, 6329, 18987, 120251, 335437, 360753, 1006311, 6373303, 19119909]

約数ペア:

[(1, 19119909), (3, 6373303), (19, 1006311), (53, 360753), (57, 335437), (159, 120251), (1007, 18987), (3021, 6329)]