21335706

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5839}}^1$

素因数の和:5883

約数の個数: 48

約数和(自身を含む): 54662400

約数和(自身を除く): 33326694

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 3654, 5839, 11678, 17517, 35034, 40873, 52551, 81746, 105102, 122619, 169331, 245238, 338662, 367857, 507993, 735714, 1015986, 1185317, 1523979, 2370634, 3047958, 3555951, 7111902, 10667853, 21335706]

約数ペア:

[(1, 21335706), (2, 10667853), (3, 7111902), (6, 3555951), (7, 3047958), (9, 2370634), (14, 1523979), (18, 1185317), (21, 1015986), (29, 735714), (42, 507993), (58, 367857), (63, 338662), (87, 245238), (126, 169331), (174, 122619), (203, 105102), (261, 81746), (406, 52551), (522, 40873), (609, 35034), (1218, 17517), (1827, 11678), (3654, 5839)]