2013189878

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{445199}}^1$

素因数の和:445244

約数の個数: 32

約数和(自身を含む): 3846528000

約数和(自身を除く): 1833338122

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4522, 445199, 890398, 3116393, 6232786, 7568383, 8458781, 15136766, 16917562, 52978681, 59211467, 105957362, 118422934, 143799277, 287598554, 1006594939, 2013189878]

約数ペア:

[(1, 2013189878), (2, 1006594939), (7, 287598554), (14, 143799277), (17, 118422934), (19, 105957362), (34, 59211467), (38, 52978681), (119, 16917562), (133, 15136766), (238, 8458781), (266, 7568383), (323, 6232786), (646, 3116393), (2261, 890398), (4522, 445199)]