1931569222

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2111}}^1$

素因数の和:2353

約数の個数: 48

約数和(自身を含む): 3370752000

約数和(自身を除く): 1439182778

約数列:

[1, 2, 11, 19, 22, 38, 121, 199, 209, 242, 398, 418, 2111, 2189, 2299, 3781, 4222, 4378, 4598, 7562, 23221, 24079, 40109, 41591, 46442, 48158, 80218, 83182, 255431, 420089, 441199, 457501, 510862, 840178, 882398, 915002, 4620979, 4853189, 7981691, 9241958, 9706378, 15963382, 50830769, 87798601, 101661538, 175597202, 965784611, 1931569222]

約数ペア:

[(1, 1931569222), (2, 965784611), (11, 175597202), (19, 101661538), (22, 87798601), (38, 50830769), (121, 15963382), (199, 9706378), (209, 9241958), (242, 7981691), (398, 4853189), (418, 4620979), (2111, 915002), (2189, 882398), (2299, 840178), (3781, 510862), (4222, 457501), (4378, 441199), (4598, 420089), (7562, 255431), (23221, 83182), (24079, 80218), (40109, 48158), (41591, 46442)]