21857532

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{587}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 53343360

約数和(自身を除く): 31485828

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 107, 116, 174, 214, 321, 348, 428, 587, 642, 1174, 1284, 1761, 2348, 3103, 3522, 6206, 7044, 9309, 12412, 17023, 18618, 34046, 37236, 51069, 62809, 68092, 102138, 125618, 188427, 204276, 251236, 376854, 753708, 1821461, 3642922, 5464383, 7285844, 10928766, 21857532]

約数ペア:

[(1, 21857532), (2, 10928766), (3, 7285844), (4, 5464383), (6, 3642922), (12, 1821461), (29, 753708), (58, 376854), (87, 251236), (107, 204276), (116, 188427), (174, 125618), (214, 102138), (321, 68092), (348, 62809), (428, 51069), (587, 37236), (642, 34046), (1174, 18618), (1284, 17023), (1761, 12412), (2348, 9309), (3103, 7044), (3522, 6206)]