19646442

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{8461}}^1$

素因数の和:8515

約数の個数: 32

約数和(自身を含む): 44679360

約数和(自身を除く): 25032918

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 8461, 16922, 25383, 50766, 76149, 152298, 228447, 363823, 456894, 727646, 1091469, 2182938, 3274407, 6548814, 9823221, 19646442]

約数ペア:

[(1, 19646442), (2, 9823221), (3, 6548814), (6, 3274407), (9, 2182938), (18, 1091469), (27, 727646), (43, 456894), (54, 363823), (86, 228447), (129, 152298), (258, 76149), (387, 50766), (774, 25383), (1161, 16922), (2322, 8461)]