19008366

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{643}}^1$

素因数の和:1040

約数の個数: 32

約数和(自身を含む): 41112960

約数和(自身を除く): 22104594

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 379, 643, 758, 1137, 1286, 1929, 2274, 3858, 4927, 8359, 9854, 14781, 16718, 25077, 29562, 50154, 243697, 487394, 731091, 1462182, 3168061, 6336122, 9504183, 19008366]

約数ペア:

[(1, 19008366), (2, 9504183), (3, 6336122), (6, 3168061), (13, 1462182), (26, 731091), (39, 487394), (78, 243697), (379, 50154), (643, 29562), (758, 25077), (1137, 16718), (1286, 14781), (1929, 9854), (2274, 8359), (3858, 4927)]