21515076

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{54331}}^1$

素因数の和:54352

約数の個数: 36

約数和(自身を含む): 59330544

約数和(自身を除く): 37815468

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 54331, 108662, 162993, 217324, 325986, 488979, 597641, 651972, 977958, 1195282, 1792923, 1955916, 2390564, 3585846, 5378769, 7171692, 10757538, 21515076]

約数ペア:

[(1, 21515076), (2, 10757538), (3, 7171692), (4, 5378769), (6, 3585846), (9, 2390564), (11, 1955916), (12, 1792923), (18, 1195282), (22, 977958), (33, 651972), (36, 597641), (44, 488979), (66, 325986), (99, 217324), (132, 162993), (198, 108662), (396, 54331)]