21729426

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4649}}^1$

素因数の和:4714

約数の個数: 32

約数和(自身を含む): 46872000

約数和(自身を除く): 25142574

約数列:

[1, 2, 3, 6, 19, 38, 41, 57, 82, 114, 123, 246, 779, 1558, 2337, 4649, 4674, 9298, 13947, 27894, 88331, 176662, 190609, 264993, 381218, 529986, 571827, 1143654, 3621571, 7243142, 10864713, 21729426]

約数ペア:

[(1, 21729426), (2, 10864713), (3, 7243142), (6, 3621571), (19, 1143654), (38, 571827), (41, 529986), (57, 381218), (82, 264993), (114, 190609), (123, 176662), (246, 88331), (779, 27894), (1558, 13947), (2337, 9298), (4649, 4674)]