19439826

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2039}}^1$

素因数の和:2278

約数の個数: 32

約数和(自身を含む): 44651520

約数和(自身を除く): 25211694

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 227, 454, 681, 1362, 1589, 2039, 3178, 4078, 4767, 6117, 9534, 12234, 14273, 28546, 42819, 85638, 462853, 925706, 1388559, 2777118, 3239971, 6479942, 9719913, 19439826]

約数ペア:

[(1, 19439826), (2, 9719913), (3, 6479942), (6, 3239971), (7, 2777118), (14, 1388559), (21, 925706), (42, 462853), (227, 85638), (454, 42819), (681, 28546), (1362, 14273), (1589, 12234), (2039, 9534), (3178, 6117), (4078, 4767)]