19929135

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{13697}}^1$

素因数の和:13802

約数の個数: 16

約数和(自身を含む): 32217696

約数和(自身を除く): 12288561

約数列:

[1, 3, 5, 15, 97, 291, 485, 1455, 13697, 41091, 68485, 205455, 1328609, 3985827, 6643045, 19929135]

約数ペア:

[(1, 19929135), (3, 6643045), (5, 3985827), (15, 1328609), (97, 205455), (291, 68485), (485, 41091), (1455, 13697)]