21872726

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1\times {\mathrm{571}}^1$

素因数の和:859

約数の個数: 16

約数和(自身を含む): 33359040

約数和(自身を除く): 11486314

約数列:

[1, 2, 107, 179, 214, 358, 571, 1142, 19153, 38306, 61097, 102209, 122194, 204418, 10936363, 21872726]

約数ペア:

[(1, 21872726), (2, 10936363), (107, 204418), (179, 122194), (214, 102209), (358, 61097), (571, 38306), (1142, 19153)]