19108674

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1$

素因数の和:791

約数の個数: 48

約数和(自身を含む): 45007872

約数和(自身を除く): 25899198

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 127, 234, 254, 381, 643, 762, 1143, 1286, 1651, 1929, 2286, 3302, 3858, 4953, 5787, 8359, 9906, 11574, 14859, 16718, 25077, 29718, 50154, 75231, 81661, 150462, 163322, 244983, 489966, 734949, 1061593, 1469898, 2123186, 3184779, 6369558, 9554337, 19108674]

約数ペア:

[(1, 19108674), (2, 9554337), (3, 6369558), (6, 3184779), (9, 2123186), (13, 1469898), (18, 1061593), (26, 734949), (39, 489966), (78, 244983), (117, 163322), (127, 150462), (234, 81661), (254, 75231), (381, 50154), (643, 29718), (762, 25077), (1143, 16718), (1286, 14859), (1651, 11574), (1929, 9906), (2286, 8359), (3302, 5787), (3858, 4953)]