16663304

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15661}}^1$

素因数の和:15693

約数の個数: 32

約数和(自身を含む): 37588800

約数和(自身を除く): 20925496

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 15661, 31322, 62644, 109627, 125288, 219254, 297559, 438508, 595118, 877016, 1190236, 2082913, 2380472, 4165826, 8331652, 16663304]

約数ペア:

[(1, 16663304), (2, 8331652), (4, 4165826), (7, 2380472), (8, 2082913), (14, 1190236), (19, 877016), (28, 595118), (38, 438508), (56, 297559), (76, 219254), (133, 125288), (152, 109627), (266, 62644), (532, 31322), (1064, 15661)]