27421864

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{809}}^1$

素因数の和:1057

約数の個数: 32

約数和(自身を含む): 54432000

約数和(自身を除く): 27010136

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 223, 446, 809, 892, 1618, 1784, 3236, 4237, 6472, 8474, 15371, 16948, 30742, 33896, 61484, 122968, 180407, 360814, 721628, 1443256, 3427733, 6855466, 13710932, 27421864]

約数ペア:

[(1, 27421864), (2, 13710932), (4, 6855466), (8, 3427733), (19, 1443256), (38, 721628), (76, 360814), (152, 180407), (223, 122968), (446, 61484), (809, 33896), (892, 30742), (1618, 16948), (1784, 15371), (3236, 8474), (4237, 6472)]