19730999

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:490

約数の個数: 16

約数和(自身を含む): 21695040

約数和(自身を除く): 1964041

約数列:

[1, 17, 53, 61, 359, 901, 1037, 3233, 6103, 19027, 21899, 54961, 323459, 372283, 1160647, 19730999]

約数ペア:

[(1, 19730999), (17, 1160647), (53, 372283), (61, 323459), (359, 54961), (901, 21899), (1037, 19027), (3233, 6103)]