21449616

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{19429}}^1$

素因数の和:19463

約数の個数: 40

約数和(自身を含む): 57823680

約数和(自身を除く): 36374064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 19429, 38858, 58287, 77716, 116574, 155432, 233148, 310864, 446867, 466296, 893734, 932592, 1340601, 1787468, 2681202, 3574936, 5362404, 7149872, 10724808, 21449616]

約数ペア:

[(1, 21449616), (2, 10724808), (3, 7149872), (4, 5362404), (6, 3574936), (8, 2681202), (12, 1787468), (16, 1340601), (23, 932592), (24, 893734), (46, 466296), (48, 446867), (69, 310864), (92, 233148), (138, 155432), (184, 116574), (276, 77716), (368, 58287), (552, 38858), (1104, 19429)]