19019768834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{719}}^1\times {\mathrm{7963}}^1$

素因数の和:8846

約数の個数: 32

約数和(自身を含む): 31376885760

約数和(自身を除く): 12357116926

約数列:

[1, 2, 11, 22, 151, 302, 719, 1438, 1661, 3322, 7909, 7963, 15818, 15926, 87593, 108569, 175186, 217138, 1194259, 1202413, 2388518, 2404826, 5725397, 11450794, 13226543, 26453086, 62979367, 125958734, 864534947, 1729069894, 9509884417, 19019768834]

約数ペア:

[(1, 19019768834), (2, 9509884417), (11, 1729069894), (22, 864534947), (151, 125958734), (302, 62979367), (719, 26453086), (1438, 13226543), (1661, 11450794), (3322, 5725397), (7909, 2404826), (7963, 2388518), (15818, 1202413), (15926, 1194259), (87593, 217138), (108569, 175186)]