21308832

素因数分解:

$2^5\times 3^4\times {\mathrm{8221}}^1$

素因数の和:8243

約数の個数: 60

約数和(自身を含む): 62676306

約数和(自身を除く): 41367474

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 8221, 16442, 24663, 32884, 49326, 65768, 73989, 98652, 131536, 147978, 197304, 221967, 263072, 295956, 394608, 443934, 591912, 665901, 789216, 887868, 1183824, 1331802, 1775736, 2367648, 2663604, 3551472, 5327208, 7102944, 10654416, 21308832]

約数ペア:

[(1, 21308832), (2, 10654416), (3, 7102944), (4, 5327208), (6, 3551472), (8, 2663604), (9, 2367648), (12, 1775736), (16, 1331802), (18, 1183824), (24, 887868), (27, 789216), (32, 665901), (36, 591912), (48, 443934), (54, 394608), (72, 295956), (81, 263072), (96, 221967), (108, 197304), (144, 147978), (162, 131536), (216, 98652), (288, 73989), (324, 65768), (432, 49326), (648, 32884), (864, 24663), (1296, 16442), (2592, 8221)]