19675485

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15077}}^1$

素因数の和:15117

約数の個数: 24

約数和(自身を含む): 35282520

約数和(自身を除く): 15607035

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 15077, 45231, 75385, 135693, 226155, 437233, 678465, 1311699, 2186165, 3935097, 6558495, 19675485]

約数ペア:

[(1, 19675485), (3, 6558495), (5, 3935097), (9, 2186165), (15, 1311699), (29, 678465), (45, 437233), (87, 226155), (145, 135693), (261, 75385), (435, 45231), (1305, 15077)]