19063665

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 34998912

約数和(自身を除く): 15935247

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 113, 115, 163, 207, 339, 345, 489, 565, 815, 1017, 1035, 1467, 1695, 2445, 2599, 3749, 5085, 7335, 7797, 11247, 12995, 18419, 18745, 23391, 33741, 38985, 55257, 56235, 92095, 116955, 165771, 168705, 276285, 423637, 828855, 1270911, 2118185, 3812733, 6354555, 19063665]

約数ペア:

[(1, 19063665), (3, 6354555), (5, 3812733), (9, 2118185), (15, 1270911), (23, 828855), (45, 423637), (69, 276285), (113, 168705), (115, 165771), (163, 116955), (207, 92095), (339, 56235), (345, 55257), (489, 38985), (565, 33741), (815, 23391), (1017, 18745), (1035, 18419), (1467, 12995), (1695, 11247), (2445, 7797), (2599, 7335), (3749, 5085)]