19939552

素因数分解:

$2^5\times {\mathrm{197}}^1\times {\mathrm{3163}}^1$

素因数の和:3370

約数の個数: 24

約数和(自身を含む): 39467736

約数和(自身を除く): 19528184

約数列:

[1, 2, 4, 8, 16, 32, 197, 394, 788, 1576, 3152, 3163, 6304, 6326, 12652, 25304, 50608, 101216, 623111, 1246222, 2492444, 4984888, 9969776, 19939552]

約数ペア:

[(1, 19939552), (2, 9969776), (4, 4984888), (8, 2492444), (16, 1246222), (32, 623111), (197, 101216), (394, 50608), (788, 25304), (1576, 12652), (3152, 6326), (3163, 6304)]