19780044

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2063}}^1$

素因数の和:2134

約数の個数: 48

約数和(自身を含む): 49932288

約数和(自身を除く): 30152244

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 47, 51, 68, 94, 102, 141, 188, 204, 282, 564, 799, 1598, 2063, 2397, 3196, 4126, 4794, 6189, 8252, 9588, 12378, 24756, 35071, 70142, 96961, 105213, 140284, 193922, 210426, 290883, 387844, 420852, 581766, 1163532, 1648337, 3296674, 4945011, 6593348, 9890022, 19780044]

約数ペア:

[(1, 19780044), (2, 9890022), (3, 6593348), (4, 4945011), (6, 3296674), (12, 1648337), (17, 1163532), (34, 581766), (47, 420852), (51, 387844), (68, 290883), (94, 210426), (102, 193922), (141, 140284), (188, 105213), (204, 96961), (282, 70142), (564, 35071), (799, 24756), (1598, 12378), (2063, 9588), (2397, 8252), (3196, 6189), (4126, 4794)]