19675338

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{76261}}^1$

素因数の和:76309

約数の個数: 16

約数和(自身を含む): 40266336

約数和(自身を除く): 20590998

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 76261, 152522, 228783, 457566, 3279223, 6558446, 9837669, 19675338]

約数ペア:

[(1, 19675338), (2, 9837669), (3, 6558446), (6, 3279223), (43, 457566), (86, 228783), (129, 152522), (258, 76261)]