19069141

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 25401600

約数和(自身を除く): 6332459

約数列:

[1, 7, 13, 19, 41, 91, 133, 247, 269, 287, 533, 779, 1729, 1883, 3497, 3731, 5111, 5453, 10127, 11029, 24479, 35777, 66443, 70889, 77203, 143377, 209551, 465101, 1003639, 1466857, 2724163, 19069141]

約数ペア:

[(1, 19069141), (7, 2724163), (13, 1466857), (19, 1003639), (41, 465101), (91, 209551), (133, 143377), (247, 77203), (269, 70889), (287, 66443), (533, 35777), (779, 24479), (1729, 11029), (1883, 10127), (3497, 5453), (3731, 5111)]