19568638

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{1163}}^1$

素因数の和:1391

約数の個数: 16

約数和(自身を含む): 30170880

約数和(自身を除く): 10602242

約数列:

[1, 2, 47, 94, 179, 358, 1163, 2326, 8413, 16826, 54661, 109322, 208177, 416354, 9784319, 19568638]

約数ペア:

[(1, 19568638), (2, 9784319), (47, 416354), (94, 208177), (179, 109322), (358, 54661), (1163, 16826), (2326, 8413)]