19058273

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 22530816

約数和(自身を除く): 3472543

約数列:

[1, 13, 19, 31, 131, 247, 361, 403, 589, 1703, 2489, 4061, 4693, 7657, 11191, 32357, 47291, 52793, 77159, 145483, 614783, 1003067, 1466021, 19058273]

約数ペア:

[(1, 19058273), (13, 1466021), (19, 1003067), (31, 614783), (131, 145483), (247, 77159), (361, 52793), (403, 47291), (589, 32357), (1703, 11191), (2489, 7657), (4061, 4693)]