21434094

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1051}}^1$

素因数の和:1173

約数の個数: 48

約数和(自身を含む): 51202944

約数和(自身を除く): 29768850

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 103, 198, 206, 309, 618, 927, 1051, 1133, 1854, 2102, 2266, 3153, 3399, 6306, 6798, 9459, 10197, 11561, 18918, 20394, 23122, 34683, 69366, 104049, 108253, 208098, 216506, 324759, 649518, 974277, 1190783, 1948554, 2381566, 3572349, 7144698, 10717047, 21434094]

約数ペア:

[(1, 21434094), (2, 10717047), (3, 7144698), (6, 3572349), (9, 2381566), (11, 1948554), (18, 1190783), (22, 974277), (33, 649518), (66, 324759), (99, 216506), (103, 208098), (198, 108253), (206, 104049), (309, 69366), (618, 34683), (927, 23122), (1051, 20394), (1133, 18918), (1854, 11561), (2102, 10197), (2266, 9459), (3153, 6798), (3399, 6306)]