19881588

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{57131}}^1$

素因数の和:57167

約数の個数: 24

約数和(自身を含む): 47990880

約数和(自身を除く): 28109292

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 57131, 114262, 171393, 228524, 342786, 685572, 1656799, 3313598, 4970397, 6627196, 9940794, 19881588]

約数ペア:

[(1, 19881588), (2, 9940794), (3, 6627196), (4, 4970397), (6, 3313598), (12, 1656799), (29, 685572), (58, 342786), (87, 228524), (116, 171393), (174, 114262), (348, 57131)]