19763814

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1831}}^1$

素因数の和:2100

約数の個数: 32

約数和(自身を含む): 45374976

約数和(自身を除く): 25611162

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 257, 514, 771, 1542, 1799, 1831, 3598, 3662, 5397, 5493, 10794, 10986, 12817, 25634, 38451, 76902, 470567, 941134, 1411701, 2823402, 3293969, 6587938, 9881907, 19763814]

約数ペア:

[(1, 19763814), (2, 9881907), (3, 6587938), (6, 3293969), (7, 2823402), (14, 1411701), (21, 941134), (42, 470567), (257, 76902), (514, 38451), (771, 25634), (1542, 12817), (1799, 10986), (1831, 10794), (3598, 5493), (3662, 5397)]