21525424

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2017}}^1$

素因数の和:2077

約数の個数: 40

約数和(自身を含む): 45041760

約数和(自身を除く): 23516336

約数列:

[1, 2, 4, 8, 16, 23, 29, 46, 58, 92, 116, 184, 232, 368, 464, 667, 1334, 2017, 2668, 4034, 5336, 8068, 10672, 16136, 32272, 46391, 58493, 92782, 116986, 185564, 233972, 371128, 467944, 742256, 935888, 1345339, 2690678, 5381356, 10762712, 21525424]

約数ペア:

[(1, 21525424), (2, 10762712), (4, 5381356), (8, 2690678), (16, 1345339), (23, 935888), (29, 742256), (46, 467944), (58, 371128), (92, 233972), (116, 185564), (184, 116986), (232, 92782), (368, 58493), (464, 46391), (667, 32272), (1334, 16136), (2017, 10672), (2668, 8068), (4034, 5336)]