19662832

素因数分解:

$2^4\times 7^1\times {\mathrm{419}}^2$

素因数の和:853

約数の個数: 30

約数和(自身を含む): 43643288

約数和(自身を除く): 23980456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 419, 838, 1676, 2933, 3352, 5866, 6704, 11732, 23464, 46928, 175561, 351122, 702244, 1228927, 1404488, 2457854, 2808976, 4915708, 9831416, 19662832]

約数ペア:

[(1, 19662832), (2, 9831416), (4, 4915708), (7, 2808976), (8, 2457854), (14, 1404488), (16, 1228927), (28, 702244), (56, 351122), (112, 175561), (419, 46928), (838, 23464), (1676, 11732), (2933, 6704), (3352, 5866)]