1719918

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:181

約数の個数: 48

約数和(自身を含む): 4043520

約数和(自身を除く): 2323602

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 47, 57, 94, 107, 114, 141, 171, 214, 282, 321, 342, 423, 642, 846, 893, 963, 1786, 1926, 2033, 2679, 4066, 5029, 5358, 6099, 8037, 10058, 12198, 15087, 16074, 18297, 30174, 36594, 45261, 90522, 95551, 191102, 286653, 573306, 859959, 1719918]

約数ペア:

[(1, 1719918), (2, 859959), (3, 573306), (6, 286653), (9, 191102), (18, 95551), (19, 90522), (38, 45261), (47, 36594), (57, 30174), (94, 18297), (107, 16074), (114, 15087), (141, 12198), (171, 10058), (214, 8037), (282, 6099), (321, 5358), (342, 5029), (423, 4066), (642, 2679), (846, 2033), (893, 1926), (963, 1786)]