21954570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{66529}}^1$

素因数の和:66550

約数の個数: 32

約数和(自身を含む): 57481920

約数和(自身を除く): 35527350

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 66529, 133058, 199587, 332645, 399174, 665290, 731819, 997935, 1463638, 1995870, 2195457, 3659095, 4390914, 7318190, 10977285, 21954570]

約数ペア:

[(1, 21954570), (2, 10977285), (3, 7318190), (5, 4390914), (6, 3659095), (10, 2195457), (11, 1995870), (15, 1463638), (22, 997935), (30, 731819), (33, 665290), (55, 399174), (66, 332645), (110, 199587), (165, 133058), (330, 66529)]