21534018

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{3931}}^1$

素因数の和:4030

約数の個数: 32

約数和(自身を含む): 47561472

約数和(自身を除く): 26027454

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 83, 166, 249, 498, 913, 1826, 2739, 3931, 5478, 7862, 11793, 23586, 43241, 86482, 129723, 259446, 326273, 652546, 978819, 1957638, 3589003, 7178006, 10767009, 21534018]

約数ペア:

[(1, 21534018), (2, 10767009), (3, 7178006), (6, 3589003), (11, 1957638), (22, 978819), (33, 652546), (66, 326273), (83, 259446), (166, 129723), (249, 86482), (498, 43241), (913, 23586), (1826, 11793), (2739, 7862), (3931, 5478)]