21594826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:330

約数の個数: 32

約数和(自身を含む): 36495360

約数和(自身を除く): 14900534

約数列:

[1, 2, 11, 22, 59, 118, 127, 131, 254, 262, 649, 1298, 1397, 1441, 2794, 2882, 7493, 7729, 14986, 15458, 16637, 33274, 82423, 85019, 164846, 170038, 183007, 366014, 981583, 1963166, 10797413, 21594826]

約数ペア:

[(1, 21594826), (2, 10797413), (11, 1963166), (22, 981583), (59, 366014), (118, 183007), (127, 170038), (131, 164846), (254, 85019), (262, 82423), (649, 33274), (1298, 16637), (1397, 15458), (1441, 14986), (2794, 7729), (2882, 7493)]