21113316

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11969}}^1$

素因数の和:11993

約数の個数: 54

約数和(自身を含む): 62088390

約数和(自身を除く): 40975074

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 11969, 23938, 35907, 47876, 71814, 83783, 107721, 143628, 167566, 215442, 251349, 335132, 430884, 502698, 586481, 754047, 1005396, 1172962, 1508094, 1759443, 2345924, 3016188, 3518886, 5278329, 7037772, 10556658, 21113316]

約数ペア:

[(1, 21113316), (2, 10556658), (3, 7037772), (4, 5278329), (6, 3518886), (7, 3016188), (9, 2345924), (12, 1759443), (14, 1508094), (18, 1172962), (21, 1005396), (28, 754047), (36, 586481), (42, 502698), (49, 430884), (63, 335132), (84, 251349), (98, 215442), (126, 167566), (147, 143628), (196, 107721), (252, 83783), (294, 71814), (441, 47876), (588, 35907), (882, 23938), (1764, 11969)]