19258144

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{35401}}^1$

素因数の和:35428

約数の個数: 24

約数和(自身を含む): 40145868

約数和(自身を除く): 20887724

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 35401, 70802, 141604, 283208, 566416, 601817, 1132832, 1203634, 2407268, 4814536, 9629072, 19258144]

約数ペア:

[(1, 19258144), (2, 9629072), (4, 4814536), (8, 2407268), (16, 1203634), (17, 1132832), (32, 601817), (34, 566416), (68, 283208), (136, 141604), (272, 70802), (544, 35401)]