19382896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{93187}}^1$

素因数の和:93208

約数の個数: 20

約数和(自身を含む): 40443592

約数和(自身を除く): 21060696

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 93187, 186374, 372748, 745496, 1211431, 1490992, 2422862, 4845724, 9691448, 19382896]

約数ペア:

[(1, 19382896), (2, 9691448), (4, 4845724), (8, 2422862), (13, 1490992), (16, 1211431), (26, 745496), (52, 372748), (104, 186374), (208, 93187)]