19699342

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:292

約数の個数: 32

約数和(自身を含む): 32895072

約数和(自身を除く): 13195730

約数列:

[1, 2, 13, 26, 73, 97, 107, 146, 194, 214, 949, 1261, 1391, 1898, 2522, 2782, 7081, 7811, 10379, 14162, 15622, 20758, 92053, 101543, 134927, 184106, 203086, 269854, 757667, 1515334, 9849671, 19699342]

約数ペア:

[(1, 19699342), (2, 9849671), (13, 1515334), (26, 757667), (73, 269854), (97, 203086), (107, 184106), (146, 134927), (194, 101543), (214, 92053), (949, 20758), (1261, 15622), (1391, 14162), (1898, 10379), (2522, 7811), (2782, 7081)]