19819722

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14947}}^1$

素因数の和:14982

約数の個数: 32

約数和(自身を含む): 45202752

約数和(自身を除く): 25383030

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 14947, 29894, 44841, 89682, 194311, 254099, 388622, 508198, 582933, 762297, 1165866, 1524594, 3303287, 6606574, 9909861, 19819722]

約数ペア:

[(1, 19819722), (2, 9909861), (3, 6606574), (6, 3303287), (13, 1524594), (17, 1165866), (26, 762297), (34, 582933), (39, 508198), (51, 388622), (78, 254099), (102, 194311), (221, 89682), (442, 44841), (663, 29894), (1326, 14947)]