19452158

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1039}}^1$

素因数の和:1112

約数の個数: 32

約数和(自身を含む): 34145280

約数和(自身を除く): 14693122

約数列:

[1, 2, 11, 22, 23, 37, 46, 74, 253, 407, 506, 814, 851, 1039, 1702, 2078, 9361, 11429, 18722, 22858, 23897, 38443, 47794, 76886, 262867, 422873, 525734, 845746, 884189, 1768378, 9726079, 19452158]

約数ペア:

[(1, 19452158), (2, 9726079), (11, 1768378), (22, 884189), (23, 845746), (37, 525734), (46, 422873), (74, 262867), (253, 76886), (407, 47794), (506, 38443), (814, 23897), (851, 22858), (1039, 18722), (1702, 11429), (2078, 9361)]