12921054310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2956763}}^1$

素因数の和:2956812

約数の個数: 32

約数和(自身を含む): 25546440960

約数和(自身を除く): 12625386650

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 2956763, 5913526, 14783815, 29567630, 56178497, 68005549, 112356994, 136011098, 280892485, 340027745, 561784970, 680055490, 1292105431, 2584210862, 6460527155, 12921054310]

約数ペア:

[(1, 12921054310), (2, 6460527155), (5, 2584210862), (10, 1292105431), (19, 680055490), (23, 561784970), (38, 340027745), (46, 280892485), (95, 136011098), (115, 112356994), (190, 68005549), (230, 56178497), (437, 29567630), (874, 14783815), (2185, 5913526), (4370, 2956763)]