21223872

素因数分解:

$2^6\times 3^2\times {\mathrm{36847}}^1$

素因数の和:36865

約数の個数: 42

約数和(自身を含む): 60836048

約数和(自身を除く): 39612176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 36847, 73694, 110541, 147388, 221082, 294776, 331623, 442164, 589552, 663246, 884328, 1179104, 1326492, 1768656, 2358208, 2652984, 3537312, 5305968, 7074624, 10611936, 21223872]

約数ペア:

[(1, 21223872), (2, 10611936), (3, 7074624), (4, 5305968), (6, 3537312), (8, 2652984), (9, 2358208), (12, 1768656), (16, 1326492), (18, 1179104), (24, 884328), (32, 663246), (36, 589552), (48, 442164), (64, 331623), (72, 294776), (96, 221082), (144, 147388), (192, 110541), (288, 73694), (576, 36847)]