18991956

素因数分解:

$2^2\times 3^1\times {\mathrm{467}}^1\times {\mathrm{3389}}^1$

素因数の和:3863

約数の個数: 24

約数和(自身を含む): 44422560

約数和(自身を除く): 25430604

約数列:

[1, 2, 3, 4, 6, 12, 467, 934, 1401, 1868, 2802, 3389, 5604, 6778, 10167, 13556, 20334, 40668, 1582663, 3165326, 4747989, 6330652, 9495978, 18991956]

約数ペア:

[(1, 18991956), (2, 9495978), (3, 6330652), (4, 4747989), (6, 3165326), (12, 1582663), (467, 40668), (934, 20334), (1401, 13556), (1868, 10167), (2802, 6778), (3389, 5604)]