19369938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{947}}^1$

素因数の和:1446

約数の個数: 32

約数和(自身を含む): 44411904

約数和(自身を除く): 25041966

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 487, 947, 974, 1461, 1894, 2841, 2922, 3409, 5682, 6629, 6818, 10227, 13258, 19887, 20454, 39774, 461189, 922378, 1383567, 2767134, 3228323, 6456646, 9684969, 19369938]

約数ペア:

[(1, 19369938), (2, 9684969), (3, 6456646), (6, 3228323), (7, 2767134), (14, 1383567), (21, 922378), (42, 461189), (487, 39774), (947, 20454), (974, 19887), (1461, 13258), (1894, 10227), (2841, 6818), (2922, 6629), (3409, 5682)]