19424156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1951}}^1$

素因数の和:2105

約数の個数: 24

約数和(自身を含む): 36072960

約数和(自身を除く): 16648804

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 1951, 2489, 3902, 4978, 7804, 9956, 37069, 74138, 148276, 255581, 511162, 1022324, 4856039, 9712078, 19424156]

約数ペア:

[(1, 19424156), (2, 9712078), (4, 4856039), (19, 1022324), (38, 511162), (76, 255581), (131, 148276), (262, 74138), (524, 37069), (1951, 9956), (2489, 7804), (3902, 4978)]