19439876

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1613}}^1$

素因数の和:1771

約数の個数: 24

約数和(自身を含む): 35792064

約数和(自身を除く): 16352188

約数列:

[1, 2, 4, 23, 46, 92, 131, 262, 524, 1613, 3013, 3226, 6026, 6452, 12052, 37099, 74198, 148396, 211303, 422606, 845212, 4859969, 9719938, 19439876]

約数ペア:

[(1, 19439876), (2, 9719938), (4, 4859969), (23, 845212), (46, 422606), (92, 211303), (131, 148396), (262, 74198), (524, 37099), (1613, 12052), (3013, 6452), (3226, 6026)]