21166862

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1733}}^1$

素因数の和:1963

約数の個数: 16

約数和(自身を含む): 32959872

約数和(自身を除く): 11793010

約数列:

[1, 2, 31, 62, 197, 394, 1733, 3466, 6107, 12214, 53723, 107446, 341401, 682802, 10583431, 21166862]

約数ペア:

[(1, 21166862), (2, 10583431), (31, 682802), (62, 341401), (197, 107446), (394, 53723), (1733, 12214), (3466, 6107)]