19844410

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1669}}^1$

素因数の和:1746

約数の個数: 32

約数和(自身を含む): 37875600

約数和(自身を除く): 18031190

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 145, 205, 290, 410, 1189, 1669, 2378, 3338, 5945, 8345, 11890, 16690, 48401, 68429, 96802, 136858, 242005, 342145, 484010, 684290, 1984441, 3968882, 9922205, 19844410]

約数ペア:

[(1, 19844410), (2, 9922205), (5, 3968882), (10, 1984441), (29, 684290), (41, 484010), (58, 342145), (82, 242005), (145, 136858), (205, 96802), (290, 68429), (410, 48401), (1189, 16690), (1669, 11890), (2378, 8345), (3338, 5945)]