19274668

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{40493}}^1$

素因数の和:40521

約数の個数: 24

約数和(自身を含む): 40817952

約数和(自身を除く): 21543284

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 40493, 80986, 161972, 283451, 566902, 688381, 1133804, 1376762, 2753524, 4818667, 9637334, 19274668]

約数ペア:

[(1, 19274668), (2, 9637334), (4, 4818667), (7, 2753524), (14, 1376762), (17, 1133804), (28, 688381), (34, 566902), (68, 283451), (119, 161972), (238, 80986), (476, 40493)]