21181392

素因数分解:

$2^4\times 3^3\times {\mathrm{49031}}^1$

素因数の和:49048

約数の個数: 40

約数和(自身を含む): 60799680

約数和(自身を除く): 39618288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 49031, 98062, 147093, 196124, 294186, 392248, 441279, 588372, 784496, 882558, 1176744, 1323837, 1765116, 2353488, 2647674, 3530232, 5295348, 7060464, 10590696, 21181392]

約数ペア:

[(1, 21181392), (2, 10590696), (3, 7060464), (4, 5295348), (6, 3530232), (8, 2647674), (9, 2353488), (12, 1765116), (16, 1323837), (18, 1176744), (24, 882558), (27, 784496), (36, 588372), (48, 441279), (54, 392248), (72, 294186), (108, 196124), (144, 147093), (216, 98062), (432, 49031)]