19266898

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^2\times {\mathrm{89}}^1$

素因数の和:199

約数の個数: 36

約数和(自身を含む): 34735230

約数和(自身を除く): 15468332

約数列:

[1, 2, 7, 14, 47, 49, 89, 94, 98, 178, 329, 623, 658, 1246, 2209, 2303, 4183, 4361, 4418, 4606, 8366, 8722, 15463, 29281, 30926, 58562, 108241, 196601, 204967, 216482, 393202, 409934, 1376207, 2752414, 9633449, 19266898]

約数ペア:

[(1, 19266898), (2, 9633449), (7, 2752414), (14, 1376207), (47, 409934), (49, 393202), (89, 216482), (94, 204967), (98, 196601), (178, 108241), (329, 58562), (623, 30926), (658, 29281), (1246, 15463), (2209, 8722), (2303, 8366), (4183, 4606), (4361, 4418)]