19557144

素因数分解:

$2^3\times 3^2\times {\mathrm{149}}^1\times {\mathrm{1823}}^1$

素因数の和:1984

約数の個数: 48

約数和(自身を含む): 53352000

約数和(自身を除く): 33794856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 149, 298, 447, 596, 894, 1192, 1341, 1788, 1823, 2682, 3576, 3646, 5364, 5469, 7292, 10728, 10938, 14584, 16407, 21876, 32814, 43752, 65628, 131256, 271627, 543254, 814881, 1086508, 1629762, 2173016, 2444643, 3259524, 4889286, 6519048, 9778572, 19557144]

約数ペア:

[(1, 19557144), (2, 9778572), (3, 6519048), (4, 4889286), (6, 3259524), (8, 2444643), (9, 2173016), (12, 1629762), (18, 1086508), (24, 814881), (36, 543254), (72, 271627), (149, 131256), (298, 65628), (447, 43752), (596, 32814), (894, 21876), (1192, 16407), (1341, 14584), (1788, 10938), (1823, 10728), (2682, 7292), (3576, 5469), (3646, 5364)]