21269014

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{1453}}^1$

素因数の和:2031

約数の個数: 16

約数和(自身を含む): 34442352

約数和(自身を除く): 13173338

約数列:

[1, 2, 13, 26, 563, 1126, 1453, 2906, 7319, 14638, 18889, 37778, 818039, 1636078, 10634507, 21269014]

約数ペア:

[(1, 21269014), (2, 10634507), (13, 1636078), (26, 818039), (563, 37778), (1126, 18889), (1453, 14638), (2906, 7319)]