19936796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{3041}}^1$

素因数の和:3205

約数の個数: 24

約数和(自身を含む): 38329200

約数和(自身を除く): 18392404

約数列:

[1, 2, 4, 11, 22, 44, 149, 298, 596, 1639, 3041, 3278, 6082, 6556, 12164, 33451, 66902, 133804, 453109, 906218, 1812436, 4984199, 9968398, 19936796]

約数ペア:

[(1, 19936796), (2, 9968398), (4, 4984199), (11, 1812436), (22, 906218), (44, 453109), (149, 133804), (298, 66902), (596, 33451), (1639, 12164), (3041, 6556), (3278, 6082)]