19557228

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{15823}}^1$

素因数の和:15933

約数の個数: 24

約数和(自身を含む): 46079488

約数和(自身を除く): 26522260

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 1236, 15823, 31646, 47469, 63292, 94938, 189876, 1629769, 3259538, 4889307, 6519076, 9778614, 19557228]

約数ペア:

[(1, 19557228), (2, 9778614), (3, 6519076), (4, 4889307), (6, 3259538), (12, 1629769), (103, 189876), (206, 94938), (309, 63292), (412, 47469), (618, 31646), (1236, 15823)]