19615088

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{23131}}^1$

素因数の和:23192

約数の個数: 20

約数和(自身を含む): 38722968

約数和(自身を除く): 19107880

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 23131, 46262, 92524, 185048, 370096, 1225943, 2451886, 4903772, 9807544, 19615088]

約数ペア:

[(1, 19615088), (2, 9807544), (4, 4903772), (8, 2451886), (16, 1225943), (53, 370096), (106, 185048), (212, 92524), (424, 46262), (848, 23131)]