19284716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{4021}}^1$

素因数の和:4145

約数の個数: 24

約数和(自身を含む): 37163280

約数和(自身を除く): 17878564

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4021, 4796, 8042, 16084, 44231, 88462, 176924, 438289, 876578, 1753156, 4821179, 9642358, 19284716]

約数ペア:

[(1, 19284716), (2, 9642358), (4, 4821179), (11, 1753156), (22, 876578), (44, 438289), (109, 176924), (218, 88462), (436, 44231), (1199, 16084), (2398, 8042), (4021, 4796)]