15206922

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:315

約数の個数: 48

約数和(自身を含む): 34077888

約数和(自身を除く): 18870966

約数列:

[1, 2, 3, 6, 9, 18, 71, 73, 142, 146, 163, 213, 219, 326, 426, 438, 489, 639, 657, 978, 1278, 1314, 1467, 2934, 5183, 10366, 11573, 11899, 15549, 23146, 23798, 31098, 34719, 35697, 46647, 69438, 71394, 93294, 104157, 107091, 208314, 214182, 844829, 1689658, 2534487, 5068974, 7603461, 15206922]

約数ペア:

[(1, 15206922), (2, 7603461), (3, 5068974), (6, 2534487), (9, 1689658), (18, 844829), (71, 214182), (73, 208314), (142, 107091), (146, 104157), (163, 93294), (213, 71394), (219, 69438), (326, 46647), (426, 35697), (438, 34719), (489, 31098), (639, 23798), (657, 23146), (978, 15549), (1278, 11899), (1314, 11573), (1467, 10366), (2934, 5183)]