19797354

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{541}}^1$

素因数の和:675

約数の個数: 48

約数和(自身を含む): 45658080

約数和(自身を除く): 25860726

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 107, 114, 171, 214, 321, 342, 541, 642, 963, 1082, 1623, 1926, 2033, 3246, 4066, 4869, 6099, 9738, 10279, 12198, 18297, 20558, 30837, 36594, 57887, 61674, 92511, 115774, 173661, 185022, 347322, 520983, 1041966, 1099853, 2199706, 3299559, 6599118, 9898677, 19797354]

約数ペア:

[(1, 19797354), (2, 9898677), (3, 6599118), (6, 3299559), (9, 2199706), (18, 1099853), (19, 1041966), (38, 520983), (57, 347322), (107, 185022), (114, 173661), (171, 115774), (214, 92511), (321, 61674), (342, 57887), (541, 36594), (642, 30837), (963, 20558), (1082, 18297), (1623, 12198), (1926, 10279), (2033, 9738), (3246, 6099), (4066, 4869)]