19168947

素因数分解:

$3^3\times 7^2\times {\mathrm{14489}}^1$

素因数の和:14512

約数の個数: 24

約数和(自身を含む): 33037200

約数和(自身を除く): 13868253

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 14489, 43467, 101423, 130401, 304269, 391203, 709961, 912807, 2129883, 2738421, 6389649, 19168947]

約数ペア:

[(1, 19168947), (3, 6389649), (7, 2738421), (9, 2129883), (21, 912807), (27, 709961), (49, 391203), (63, 304269), (147, 130401), (189, 101423), (441, 43467), (1323, 14489)]