21370392

素因数分解:

$2^3\times 3^5\times {\mathrm{10993}}^1$

素因数の和:11014

約数の個数: 48

約数和(自身を含む): 60027240

約数和(自身を除く): 38656848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 10993, 21986, 32979, 43972, 65958, 87944, 98937, 131916, 197874, 263832, 296811, 395748, 593622, 791496, 890433, 1187244, 1780866, 2374488, 2671299, 3561732, 5342598, 7123464, 10685196, 21370392]

約数ペア:

[(1, 21370392), (2, 10685196), (3, 7123464), (4, 5342598), (6, 3561732), (8, 2671299), (9, 2374488), (12, 1780866), (18, 1187244), (24, 890433), (27, 791496), (36, 593622), (54, 395748), (72, 296811), (81, 263832), (108, 197874), (162, 131916), (216, 98937), (243, 87944), (324, 65958), (486, 43972), (648, 32979), (972, 21986), (1944, 10993)]