19146393

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2393}}^1$

素因数の和:2533

約数の個数: 24

約数和(自身を含む): 31868928

約数和(自身を除く): 12722535

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 2393, 2667, 7179, 8001, 16751, 21537, 50253, 150759, 303911, 911733, 2127377, 2735199, 6382131, 19146393]

約数ペア:

[(1, 19146393), (3, 6382131), (7, 2735199), (9, 2127377), (21, 911733), (63, 303911), (127, 150759), (381, 50253), (889, 21537), (1143, 16751), (2393, 8001), (2667, 7179)]