19770784

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{56167}}^1$

素因数の和:56188

約数の個数: 24

約数和(自身を含む): 42463008

約数和(自身を除く): 22692224

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 56167, 112334, 224668, 449336, 617837, 898672, 1235674, 1797344, 2471348, 4942696, 9885392, 19770784]

約数ペア:

[(1, 19770784), (2, 9885392), (4, 4942696), (8, 2471348), (11, 1797344), (16, 1235674), (22, 898672), (32, 617837), (44, 449336), (88, 224668), (176, 112334), (352, 56167)]