21458352

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{26297}}^1$

素因数の和:26325

約数の個数: 40

約数和(自身を含む): 58697136

約数和(自身を除く): 37238784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 26297, 52594, 78891, 105188, 157782, 210376, 315564, 420752, 447049, 631128, 894098, 1262256, 1341147, 1788196, 2682294, 3576392, 5364588, 7152784, 10729176, 21458352]

約数ペア:

[(1, 21458352), (2, 10729176), (3, 7152784), (4, 5364588), (6, 3576392), (8, 2682294), (12, 1788196), (16, 1341147), (17, 1262256), (24, 894098), (34, 631128), (48, 447049), (51, 420752), (68, 315564), (102, 210376), (136, 157782), (204, 105188), (272, 78891), (408, 52594), (816, 26297)]