19611093

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:632

約数の個数: 16

約数和(自身を含む): 26611200

約数和(自身を除く): 7000107

約数列:

[1, 3, 131, 139, 359, 393, 417, 1077, 18209, 47029, 49901, 54627, 141087, 149703, 6537031, 19611093]

約数ペア:

[(1, 19611093), (3, 6537031), (131, 149703), (139, 141087), (359, 54627), (393, 49901), (417, 47029), (1077, 18209)]