21668096

素因数分解:

$2^8\times {\mathrm{53}}^1\times {\mathrm{1597}}^1$

素因数の和:1666

約数の個数: 36

約数和(自身を含む): 44095212

約数和(自身を除く): 22427116

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 256, 424, 848, 1597, 1696, 3194, 3392, 6388, 6784, 12776, 13568, 25552, 51104, 84641, 102208, 169282, 204416, 338564, 408832, 677128, 1354256, 2708512, 5417024, 10834048, 21668096]

約数ペア:

[(1, 21668096), (2, 10834048), (4, 5417024), (8, 2708512), (16, 1354256), (32, 677128), (53, 408832), (64, 338564), (106, 204416), (128, 169282), (212, 102208), (256, 84641), (424, 51104), (848, 25552), (1597, 13568), (1696, 12776), (3194, 6784), (3392, 6388)]